Attachment 54555 Details for Bug 157059 – up to the minute....

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[patch] up to the minute....

157059.11.patch (text/plain), 96.85 KB, created by Michael Rennie

on 2006-11-27 10:36:09 EST

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Filename:

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Creator: Michael Rennie

Created: 2006-11-27 10:36:09 EST

Size: 96.85 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.doc.user
>Index: contexts_Debugger.xml
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.doc.user/contexts_Debugger.xml,v
>retrieving revision 1.91
>diff -u -r1.91 contexts_Debugger.xml
>--- contexts_Debugger.xml	26 Oct 2006 20:12:13 -0000	1.91
>+++ contexts_Debugger.xml	27 Nov 2006 15:16:10 -0000
>@@ -595,6 +595,10 @@
> 		<topic label="Java application launch configuration" href=" tasks\tasks-java-local-configuration.htm"/>
> 		<topic label="Source Attachments" href="reference/ref-124.htm"/>
> 	</context>
>+	<context id="launch_configuration_dialog_launchers_tab" >
>+		<description>This tab allows you to a specific launchers to use with the selected launch configuration in the event ther is more than one available.</description>
>+		<topic label="Java application launch configuration" href=" tasks\tasks-java-local-configuration.htm"/>
>+	</context>
> 
> <!--
> 	Memory View
>#P org.eclipse.debug.ui
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/plugin.xml,v
>retrieving revision 1.381
>diff -u -r1.381 plugin.xml
>--- plugin.xml	17 Nov 2006 21:21:20 -0000	1.381
>+++ plugin.xml	27 Nov 2006 15:16:14 -0000
>@@ -147,7 +147,7 @@
> </page>
> <page
> category="org.eclipse.debug.ui.LaunchingPreferencePage"
>- class="org.eclipse.debug.internal.ui.preferences.LaunchDelegatesPreferencePage"
>+ class="org.eclipse.debug.internal.ui.preferences.LaunchersPreferencePage"
> id="org.eclipse.debug.ui.LaunchDelegatesPreferencePage"
> name="%LaunchDelegatesPreferencePage.name">
> <keywordReference
>@@ -1452,6 +1452,18 @@
> </or>
> </enabledWhen>
> </page>
>+ <page
>+ class="org.eclipse.debug.internal.ui.launchConfigurations.PreferredLaunchersPropertyPage"
>+ id="org.eclipse.debug.ui.launchConfigurationPropertyPage"
>+ name="%preferredLaunchersPropertyPage.name">
>+ <enabledWhen>
>+ <and>
>+ <instanceof
>+ value="org.eclipse.debug.core.ILaunchConfiguration">
>+ </instanceof>
>+ </and>
>+ </enabledWhen>
>+ </page>
> </extension>
> <!-- commands and their bindings
> NOTE: 
>Index: plugin.properties
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/plugin.properties,v
>retrieving revision 1.222
>diff -u -r1.222 plugin.properties
>--- plugin.properties	17 Nov 2006 21:21:20 -0000	1.222
>+++ plugin.properties	27 Nov 2006 15:16:12 -0000
>@@ -27,6 +27,8 @@
> BreakpointOrganizersName=Breakpoint Organizers
> VariableValueEditorsName=Variable Value Editors
> 
>+preferredLaunchersPropertyPage.name=Preferred Launchers
>+
> BreakpointActionSet.label=Breakpoints
> CollapseAll.label=Collapse All
> CollapseAll.tooltip= Collapse All
>Index: ui/org/eclipse/debug/internal/ui/SWTUtil.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/SWTUtil.java,v
>retrieving revision 1.24
>diff -u -r1.24 SWTUtil.java
>--- ui/org/eclipse/debug/internal/ui/SWTUtil.java	16 Nov 2006 19:03:11 -0000	1.24
>+++ ui/org/eclipse/debug/internal/ui/SWTUtil.java	27 Nov 2006 15:16:15 -0000
>@@ -15,6 +15,7 @@
> import org.eclipse.jface.dialogs.IDialogConstants;
> import org.eclipse.jface.resource.JFaceResources;
> import org.eclipse.swt.SWT;
>+import org.eclipse.swt.custom.CLabel;
> import org.eclipse.swt.graphics.Font;
> import org.eclipse.swt.graphics.Image;
> import org.eclipse.swt.layout.GridData;
>@@ -59,6 +60,30 @@
> 		}
> 	}		
> 	
>+	/**
>+	 * Creates a check box button using the parents' font
>+	 * @param parent the parent to add the button to
>+	 * @param label the label for the button
>+	 * @param image the image for the button 
>+	 * @param checked the initial checked state of the button
>+	 * @return a new checked button set to the initial checked state
>+	 * @since 3.3
>+	 */
>+	public static Button createCheckButton(Composite parent, String label, Image image, boolean checked) {
>+		Button button = new Button(parent, SWT.CHECK);
>+		button.setFont(parent.getFont());
>+		button.setSelection(checked);
>+		if(image != null) {
>+			button.setImage(image);
>+		}
>+		if(label != null) {
>+			button.setText(label);
>+		}
>+		GridData gd = new GridData();
>+		button.setLayoutData(gd);
>+		setButtonDimensionHint(button);
>+		return button;
>+	}
> 	
> 	/**
> 	 * Creates and returns a new push button with the given
>@@ -166,6 +191,32 @@
> 	}
> 	
> 	/**
>+	 * Creates a new <code>CLabel</code> that will wrap at the specified width and has the specified image
>+	 * @param parent the parent to add this label to
>+	 * @param text the text for the label
>+	 * @param image the image for the label
>+	 * @param hspan the h span to take up in the parent
>+	 * @param wrapwidth the with to wrap at
>+	 * @return a new <code>CLabel</code>
>+	 * @since 3.3
>+	 */
>+	public static CLabel createWrapCLabel(Composite parent, String text, Image image, int hspan, int wrapwidth) {
>+		CLabel label = new CLabel(parent, SWT.NONE | SWT.WRAP);
>+		label.setFont(parent.getFont());
>+		if(text != null) {
>+			label.setText(text);
>+		}
>+		if(image != null) {
>+			label.setImage(image);
>+		}
>+		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
>+		gd.horizontalSpan = hspan;
>+		gd.widthHint = wrapwidth;
>+		label.setLayoutData(gd);
>+		return label;
>+	}
>+	
>+	/**
> 	 * Creates a wrapping label
> 	 * @param parent the parent composite to add this label to
> 	 * @param text the text to be displayed in the label
>Index: ui/org/eclipse/debug/internal/ui/IDebugHelpContextIds.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/IDebugHelpContextIds.java,v
>retrieving revision 1.59
>diff -u -r1.59 IDebugHelpContextIds.java
>--- ui/org/eclipse/debug/internal/ui/IDebugHelpContextIds.java	26 Oct 2006 20:12:40 -0000	1.59
>+++ ui/org/eclipse/debug/internal/ui/IDebugHelpContextIds.java	27 Nov 2006 15:16:15 -0000
>@@ -111,6 +111,7 @@
> 	public static final String LAUNCH_CONFIGURATION_DIALOG_PERSPECTIVE_TAB = PREFIX + "launch_configuration_dialog_perspective_tab"; //$NON-NLS-1$	
> 	public static final String LAUNCH_CONFIGURATION_DIALOG_REFRESH_TAB = PREFIX + "launch_configuration_dialog refresh_tab"; //$NON-NLS-1$
> 	public static final String LAUNCH_CONFIGURATION_DIALOG_ENVIRONMENT_TAB = PREFIX + "launch_configuration_dialog_environment_tab"; //$NON-NLS-1$
>+	public static final String LAUNCH_CONFIGURATION_DIALOG_LAUNCHERS_TAB = PREFIX + "launch_configuration_dialog_launchers_tab"; //$NON-NLS-1$
> 	
> 	// Working set page
> 	public static final String WORKING_SET_PAGE = PREFIX + "working_set_page_context"; //$NON-NLS-1$			
>Index: ui/org/eclipse/debug/internal/ui/IInternalDebugUIConstants.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/IInternalDebugUIConstants.java,v
>retrieving revision 1.89
>diff -u -r1.89 IInternalDebugUIConstants.java
>--- ui/org/eclipse/debug/internal/ui/IInternalDebugUIConstants.java	26 Oct 2006 20:12:40 -0000	1.89
>+++ ui/org/eclipse/debug/internal/ui/IInternalDebugUIConstants.java	27 Nov 2006 15:16:15 -0000
>@@ -137,6 +137,12 @@
> public static final String PREF_LAUNCH_PERSPECTIVES = IDebugUIConstants.PLUGIN_ID + ".PREF_LAUNCH_PERSPECTIVES"; //$NON-NLS-1$
> 
> /**
>+ * Represents the empty string
>+ * @since 3.3
>+ */
>+ public static final String EMPTY_STRING = ""; //$NON-NLS-1$
>+ 
>+ /**
> * Preference for enabling/disabling launch configuration filtering based on project accessibilty status
> * 
> * @since 3.2
>@@ -263,21 +269,7 @@
> 	 * @since 3.1
> 	 */
> 	public static final String PREF_MAX_DETAIL_LENGTH = IDebugUIConstants.PLUGIN_ID + ".max_detail_length"; //$NON-NLS-1$
>-	 
>-	/**
>-	 * Constant to describe the 'list' action for duplicate launch delegate resolution
>-	 * @since 3.3
>-	 * EXPERIMENTAL
>-	 */
>-	public static final String DELEGATE_ACTION_ID_LIST = "list"; //$NON-NLS-1$
>-	
>-	/**
>-	 * Constant to describe the 'dialog' action for duplicate delegate resolution 
>-	 * @since 3.3
>-	 * EXPERIMENTAL
>-	 */
>-	public static final String DELEGATE_ACTION_ID_DIALOG = "dialog"; //$NON-NLS-1$
>-	
>+
> 	/**
> 	 * Font for Memory View
> 	 * 
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.properties
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.properties,v
>retrieving revision 1.161
>diff -u -r1.161 LaunchConfigurationsMessages.properties
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.properties	17 Nov 2006 21:21:19 -0000	1.161
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.properties	27 Nov 2006 15:16:17 -0000
>@@ -34,6 +34,13 @@
> CommonTab_8=No file specified for process output
> CommonTab_9=Variable&s...
> 
>+LaunchersTab_0=The settings on this tab all you to specify which launcher to use when multiple launchers are available for a configuration and launch mode.
>+LaunchersTab_1=Enable configuration specific settings
>+LaunchersTab_2=Launchers
>+LaunchersTab_3=<a>Change Workspace Settings...</a>
>+LaunchersTab_4=You must select a preferred launcher for 
>+LaunchersTab_6=You must select a preferred launcher or use the workspace default
>+
> CompileErrorPromptStatusHandler_0=Errors in Project{0}
> CompileErrorPromptStatusHandler_1=Errors exist in a required project. Continue launch?
> CompileErrorPromptStatusHandler_2=Errors exist in required project{0}: {1}.\nProceed with launch?
>@@ -56,8 +63,6 @@
> LaunchConfigurationTabGroupViewer_9=The file associated with this launch configuration is read-only and cannot be modified.\n
> LaunchConfigurationTabGroupViewer_13=Select a supported <a>launch mode</a>.
> LaunchConfigurationTabGroupViewer_14=Mixed launch mode not supported: {0}
>-LaunchConfigurationTabGroupViewer_15=Select preferred <a>launch tooling</a> for this type of configuration.
>-LaunchConfigurationTabGroupViewer_16=There is duplicate launch tooling for the mixed mode: {0}
> 
> LaunchConfigurationDialog_Create__manage__and_run_launch_configurations_8=Create, manage, and run configurations
> LaunchConfigurationDialog_Dele_te_14=De&lete
>@@ -70,7 +75,7 @@
> LaunchConfigurationDialog_Launch_Configuration_Error_46=Launch Configuration Error
> LaunchConfigurationDialog_Launch_Configurations_18=Launch Configurations
> LaunchConfigurationDialog_Name_required_for_launch_configuration_11=Name required for launch configuration
>-LaunchConfigurationDialog_Ne_w_13=Ne&w
>+LaunchConfigurationDialog_Ne_w_13=Ne&w\t\t
> LaunchConfigurationDialog_No_33=No
> LaunchConfigurationEditDialog_0=Modify configuration and continue.
> LaunchConfigurationEditDialog_1=Con&tinue
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupWrapper.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupWrapper.java,v
>retrieving revision 1.4
>diff -u -r1.4 LaunchConfigurationTabGroupWrapper.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupWrapper.java	14 Nov 2006 21:28:40 -0000	1.4
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupWrapper.java	27 Nov 2006 15:16:16 -0000
>@@ -1,6 +1,7 @@
> package org.eclipse.debug.internal.ui.launchConfigurations;
> 
> import java.util.ArrayList;
>+import java.util.Arrays;
> import java.util.List;
> 
> import org.eclipse.core.runtime.CoreException;
>@@ -30,6 +31,9 @@
> 	
> 	private ILaunchConfigurationTabGroup fGroup = null;
> 	private String fGroupId = null;
>+	/**
>+	 * listing of tab extensions that we have to create
>+	 */
> 	private List fTabs = null;
> 	private String fMode = null;
> 	private ILaunchConfiguration fConfig = null;
>@@ -38,6 +42,7 @@
> 	 * Constructor
> 	 * @param group the existing group to wrapper
> 	 * @param groupId the string id of the associated tab group
>+	 * @param config the launch configuration this tab group is opened on
> 	 */
> 	public LaunchConfigurationTabGroupWrapper(ILaunchConfigurationTabGroup group, String groupId, ILaunchConfiguration config) {
> 		fGroup = group;
>@@ -60,9 +65,8 @@
> 	 */
> 	public void dispose() {
> 		if(fTabs != null) {
>-			ILaunchConfigurationTab[] tabs = getTabs();
>-			for(int i = 0; i < tabs.length; i++) {
>-				tabs[i].dispose();
>+			for(int i = 0; i < fTabs.size(); i++) {
>+				((ILaunchConfigurationTab)fTabs.get(i)).dispose();
> 			}
> 			fTabs = null;
> 		}
>@@ -75,41 +79,24 @@
> 		if(fTabs == null) {
> 			try {
> 				fTabs = new ArrayList();
>-				ILaunchConfigurationTab[] tmp = fGroup.getTabs();
>-				for(int i = 0; i < tmp.length; i++) {
>-					fTabs.add(tmp[i]);
>-				}
>+			//add the tab groups' tabs first (defaults)
>+				fTabs.addAll(Arrays.asList(fGroup.getTabs()));
>+			//last, add the extensions (if any)
> 				LaunchConfigurationTabExtension[] ext = LaunchConfigurationPresentationManager.getDefault().getTabExtensions(fGroupId, fConfig, fMode);
> 				//copy contributed into correct position or end if no id or id is not found
>-				AbstractLaunchConfigurationTab alct = null;
> 				String id = null;
>-				List item = null;
> 				for(int i = 0; i < ext.length; i++) {
> 					id = ext[i].getRelativeTabId();
> 					if(id != null) {
>-						//position specified, try to find it
>-						boolean found = false;
>-						for(int j = 0; j < tmp.length; j++) {
>-							if(tmp[j] instanceof AbstractLaunchConfigurationTab) {
>-								alct = (AbstractLaunchConfigurationTab) tmp[j];
>-								if(id.equals(alct.getId())) {
>-									if(j != tmp.length-1) {
>-										item = new ArrayList();
>-										item.add(ext[i].getTab());
>-										fTabs.addAll(j+1, item);
>-										found = true;
>-										break;
>-									}
>-								}
>-							}
>+						int idx = indexofTab(id);
>+						if(idx > -1) {
>+							fTabs.add(idx+1, ext[i].getTab());
> 						}
>-						if(!found) {
>-							//id did not match any tabs, add it to the end
>+						else {
> 							fTabs.add(ext[i].getTab());
> 						}
> 					}
> 					else {
>-						//no position specified, add it to the end
> 						fTabs.add(ext[i].getTab());
> 					}
> 				}
>@@ -120,14 +107,33 @@
> 	}
> 	
> 	/**
>+	 * Returns the index of the tab matching the specified id
>+	 * @param id the id of the tab to find the index for
>+	 * @return the index of the tab specified by the id or -1 if not found
>+	 */
>+	private int indexofTab(String id) {
>+		if(id != null) { 
>+			Object o = null;
>+			for(int i = 0; i < fTabs.size(); i++) {
>+				o = fTabs.get(i);
>+				if(o instanceof AbstractLaunchConfigurationTab) {
>+					if(id.equals(((AbstractLaunchConfigurationTab)o).getId())) {
>+						return i;
>+					}
>+				}
>+			}
>+		}
>+		return -1;
>+	}
>+	
>+	/**
> 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTabGroup#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
> 	 */
> 	public void initializeFrom(ILaunchConfiguration configuration) {
>-		if(fTabs == null) {
>-			getTabs();
>-		}
>-		for(int i = 0; i < fTabs.size(); i++) {
>-			((ILaunchConfigurationTab)fTabs.get(i)).initializeFrom(configuration);
>+		if(fTabs != null) {
>+			for(int i = 0; i < fTabs.size(); i++) {
>+				((ILaunchConfigurationTab)fTabs.get(i)).initializeFrom(configuration);
>+			}
> 		}
> 	}
> 
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.java,v
>retrieving revision 1.43
>diff -u -r1.43 LaunchConfigurationsMessages.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.java	17 Nov 2006 21:21:19 -0000	1.43
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationsMessages.java	27 Nov 2006 15:16:17 -0000
>@@ -94,13 +94,12 @@
> 	public static String LaunchConfigurationPresentationManager_No_tab_group_defined_for_launch_configuration_type__0__3;
> 
> 	public static String LaunchConfigurationTabGroupViewer_14;
>-
>-	public static String LaunchConfigurationTabGroupViewer_15;
>-
>-	public static String LaunchConfigurationTabGroupViewer_16;
>-
> 	public static String LaunchConfigurationTabGroupViewer_9;
> 	public static String LaunchConfigurationTabGroupViewer_13;
>+
>+	public static String LaunchersTab_3;
>+	public static String LaunchersTab_4;
>+	public static String LaunchersTab_6;
> 	public static String PerspectiveManager_Error_1;
> 	public static String PerspectiveManager_Unable_to_switch_perpsectives_as_specified_by_launch___0__4;
> 	public static String PerspectiveManager_Unable_to_switch_to_perspective___0__2;
>@@ -215,5 +214,9 @@
> 	public static String SelectLaunchOptionsDialog_2;
> 	public static String SelectLaunchOptionsDialog_3;
> 	public static String SelectLaunchOptionsDialog_4;
>+	
>+	public static String LaunchersTab_0;
>+	public static String LaunchersTab_1;
>+	public static String LaunchersTab_2;
> 
> }
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupViewer.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupViewer.java,v
>retrieving revision 1.74
>diff -u -r1.74 LaunchConfigurationTabGroupViewer.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupViewer.java	17 Nov 2006 22:08:07 -0000	1.74
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationTabGroupViewer.java	27 Nov 2006 15:16:16 -0000
>@@ -11,7 +11,6 @@
> package org.eclipse.debug.internal.ui.launchConfigurations;
> 
> 
>-import java.util.HashSet;
> import java.util.List;
> import java.util.Set;
> 
>@@ -37,12 +36,10 @@
> import org.eclipse.jface.dialogs.IDialogConstants;
> import org.eclipse.jface.viewers.ISelection;
> import org.eclipse.jface.viewers.IStructuredSelection;
>-import org.eclipse.jface.viewers.SelectionChangedEvent;
> import org.eclipse.jface.viewers.StructuredSelection;
> import org.eclipse.jface.viewers.Viewer;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.BusyIndicator;
>-import org.eclipse.swt.custom.CLabel;
> import org.eclipse.swt.custom.CTabFolder;
> import org.eclipse.swt.custom.CTabItem;
> import org.eclipse.swt.custom.StackLayout;
>@@ -294,6 +291,7 @@
> 		fOptionsLink.setFont(linkComp.getFont());
> 		gd = new GridData(GridData.BEGINNING);
> 		fOptionsLink.setLayoutData(gd);
>+		fOptionsLink.setText(LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_13);
> 		fOptionsLink.addSelectionListener(new SelectionListener() {
> 			public void widgetSelected(SelectionEvent e) {
> 				//collect the options available
>@@ -309,25 +307,10 @@
> 								modes.remove(getLaunchConfigurationDialog().getMode());
> 								ILaunchConfigurationWorkingCopy wc = getWorkingCopy();
> 								wc.setModes(modes);
>-								refresh();
> 								refreshStatus();
> 							}
> 						}
> 					}
>-					else if(hasDuplicateDelegates()) {
>-						Set modes = new HashSet();
>-						modes.add(getLaunchConfigurationDialog().getMode());
>-						modes.addAll(getWorkingCopy().getModes());
>-						SelectLaunchDelegatesDialog sld = new SelectLaunchDelegatesDialog(getShell(), fTabType.getDelegates(modes));
>-						if(sld.open() == IDialogConstants.OK_ID) {
>-							Object[] res = sld.getResult();
>-							if(res != null) {
>-								fTabType.setPreferredDelegate(modes, (ILaunchDelegate) res[0]);
>-								disposeExistingTabs();
>-								displayInstanceTabs();
>-							}
>-						}
>-					}
> 				} catch (CoreException ex) {}
> 			}
> 			public void widgetDefaultSelected(SelectionEvent e) {}
>@@ -366,20 +349,6 @@
> 	}
> 	
> 	/**
>-	 * Simple method to create a spacer in the page
>-	 * 
>-	 * @param composite the composite to add the spacer to
>-	 * @param columnSpan the amount of space for the spacer
>-	 * @since 3.2
>-	 */
>-	protected void createSpacer(Composite composite, int columnSpan) {
>-		Label label = new Label(composite, SWT.NONE);
>-		GridData gd = new GridData();
>-		gd.horizontalSpan = columnSpan;
>-		label.setLayoutData(gd);
>-	}
>-	
>-	/**
> 	 * Creates some help text for the tab group launch types
> 	 * @param parent thep arent composite
> 	 * @since 3.2
>@@ -387,24 +356,20 @@
> 	private void createGettingStarted(Composite parent) {
> 		Font font = parent.getFont();
> 		GridData gd = null;
>-		createWrapLabel(parent, null, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_1);
>-		createWrapLabel(parent, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_NEW_CONFIG), 
>-				LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_2);
>-		createWrapLabel(parent, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_DUPLICATE_CONFIG),
>- 		LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_6);
>-		createWrapLabel(parent, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_DELETE_CONFIG), 
>-				LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_4);
>- createWrapLabel(parent, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_FILTER_CONFIGS),
>- 		LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_8);
>- createWrapLabel(parent, DebugUITools.getImage(IInternalDebugUIConstants.IMG_OVR_TRANSPARENT), 
>- 		LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_3);
>+		int width = parent.getBounds().width - 30;
>+		SWTUtil.createWrapLabel(parent, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_1, 1, width);
>+		SWTUtil.createWrapCLabel(parent, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_2, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_NEW_CONFIG), 1, width);
>+		SWTUtil.createWrapCLabel(parent, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_6, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_DUPLICATE_CONFIG), 1, width);
>+		SWTUtil.createWrapCLabel(parent, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_4, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_DELETE_CONFIG), 1, width);
>+ SWTUtil.createWrapCLabel(parent, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_8, DebugUITools.getImage(IInternalDebugUIConstants.IMG_ELCL_FILTER_CONFIGS), 1, width);
>+ SWTUtil.createWrapCLabel(parent, LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_3, DebugUITools.getImage(IInternalDebugUIConstants.IMG_OVR_TRANSPARENT), 1, width);
> 
>-		createSpacer(parent, 2);
>+		SWTUtil.createHorizontalSpacer(parent, 2);
> 		Link link = new Link(parent, SWT.LEFT | SWT.WRAP);
> 		link.setText(LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_5);
> 		link.setFont(font);
> 		gd = new GridData(GridData.FILL_HORIZONTAL);
>-		gd.widthHint = parent.getBounds().width - 30;
>+		gd.widthHint = width;
> 		link.setLayoutData(gd);
> 		link.addSelectionListener(new SelectionListener() {
> 			public void widgetSelected(SelectionEvent e) {
>@@ -413,22 +378,6 @@
> 			public void widgetDefaultSelected(SelectionEvent e) {}
> 		});
> 	}
>-
>- /**
>- * Create a label on the given parent that wraps text.
>- * 
>- * @param parent
>- * @param text
>- */
>- private void createWrapLabel(Composite parent, Image image, String text) {
>- 	CLabel lbl = new CLabel(parent, SWT.NONE | SWT.WRAP);
>- 	lbl.setImage(image);
>- lbl.setFont(parent.getFont());
>- lbl.setText(text);
>- GridData gd = new GridData(GridData.FILL_HORIZONTAL);
>- gd.widthHint = parent.getBounds().width - 30;
>- lbl.setLayoutData(gd);
>- }
> 	
> 	/**
> 	 * Creates the tab folder for displaying config instances
>@@ -519,10 +468,10 @@
> 	 * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
> 	 */
> 	public ISelection getSelection() {
>-		if (getActiveTab() == null) {
>+		/*if (getActiveTab() == null) {
> 			return new StructuredSelection();
>-		} 
>-		return new StructuredSelection(getActiveTab());
>+		} */
>+		return new StructuredSelection(fWorkingCopy/*getActiveTab()*/);
> 	}
> 
> 	/**
>@@ -540,19 +489,19 @@
> 			// update error ticks
> 			CTabItem item = null;
> 			boolean error = false;
>+			Image image = null;
> 			for (int i = 0; i < tabs.length; i++) {
>-				tabs[i].isValid(getWorkingCopy());
>-				error = tabs[i].getErrorMessage() != null;
>+				error = tabs[i].getErrorMessage() != null && !tabs[i].isValid(getWorkingCopy());
>+				image = tabs[i].getImage();
> 				item = fTabFolder.getItem(i);
>-				setTabIcon(item, error, tabs[i]);
>-			}
>-			if(!canLaunchWithModes()) {
>-				fOptionsLink.setText(LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_13);
>-			}
>-			else if(hasDuplicateDelegates()) {
>-				fOptionsLink.setText(LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_15);
>+				if(error) {
>+					item.setImage(DebugUIPlugin.getDefault().getLaunchConfigurationManager().getErrorTabImage(tabs[i]));
>+				}
>+				else {
>+					item.setImage(image);
>+				}
> 			}
>-			fOptionsLink.setVisible(!canLaunchWithModes() || hasDuplicateDelegates());
>+			fOptionsLink.setVisible(!canLaunchWithModes());
> 			fOptionsLink.getParent().layout();
> 		}
> 	}
>@@ -565,20 +514,6 @@
> 		fApplyButton.setEnabled(dirty && canSave());
> 		fRevertButton.setEnabled(dirty);
> 	}
>-	
>-	/**
>-	 * Set the specified tab item's icon to an error icon if <code>error</code> is true,
>-	 * or a transparent icon of the same size otherwise.
>-	 */
>-	private void setTabIcon(CTabItem tabItem, boolean error, ILaunchConfigurationTab tab) {
>-		Image image = null;
>-		if (error) {
>-			image = DebugUIPlugin.getDefault().getLaunchConfigurationManager().getErrorTabImage(tab);
>-		} else {
>-			image = tab.getImage();
>-		}
>-		tabItem.setImage(image);
>-	}	
> 
> 	/* (non-Javadoc)
> 	 * @see org.eclipse.jface.viewers.Viewer#setInput(java.lang.Object)
>@@ -673,7 +608,6 @@
> */
> protected void setFocusOnName() {
> fNameWidget.setFocus();
>- 
> }
> 
> 	/**
>@@ -730,39 +664,50 @@
> 	 * launch configuration type.
> 	 */
> 	private void showInstanceTabsFor(ILaunchConfigurationType configType) {
>-
> 		// Don't do any work if the current tabs are for the current config type
>-		if (fTabType != null && fTabType.equals(configType)) { 
>-			return;
>-		}
>-		
>+/*if (fTabType != null && fTabType.equals(configType)) { 
>+	return;
>+}*/
> 		// try to keep on same tab
> 		Class tabKind = null;
> 		if (getActiveTab() != null) {
> 			tabKind = getActiveTab().getClass();
> 		}
>-		
> 		// Build the new tabs
> 		ILaunchConfigurationTabGroup group = null;
> 		try {
>-			group = createGroup(configType);
>+			group = createGroup();
> 		} catch (CoreException ce) {
> 			DebugUIPlugin.errorDialog(getShell(), LaunchConfigurationsMessages.LaunchConfigurationDialog_Error_19, LaunchConfigurationsMessages.LaunchConfigurationDialog_Exception_occurred_creating_launch_configuration_tabs_27,ce); // 
> 			return;
> 		}
>-
>-		showTabsFor(group);
>+		disposeExistingTabs();
> 		fTabGroup = group;
> 		fTabType = configType;
>-		
>-		// select same tab as before, if possible
> 		ILaunchConfigurationTab[] tabs = getTabs();
>+		CTabItem tab = null;
>+		String name = EMPTY_STRING;
>+		Control control = null;
>+		for (int i = 0; i < tabs.length; i++) {
>+			tab = new CTabItem(fTabFolder, SWT.BORDER);
>+			name = tabs[i].getName();
>+			if (name == null) {
>+				name = LaunchConfigurationsMessages.LaunchConfigurationDialog_unspecified_28; 
>+			}
>+			tab.setText(name);
>+			tab.setImage(tabs[i].getImage());
>+			tabs[i].createControl(tab.getParent());
>+			control = tabs[i].getControl();
>+			if (control != null) {
>+				tab.setControl(control);
>+			}
>+		}
> 		//set the default tab as the first one
> 		setActiveTab(tabs[0]);
>+		// select same tab as before, if possible
> 		for (int i = 0; i < tabs.length; i++) {
>-			ILaunchConfigurationTab tab = tabs[i];
>-			if (tab.getClass().equals(tabKind)) {
>-				setActiveTab(tab);
>+			if (tabs[i].getClass().equals(tabKind)) {
>+				setActiveTab(tabs[i]);
> 				break;
> 			}
> 		}
>@@ -782,49 +727,19 @@
> 			String mode = fDialog.getMode();
> 			description = LaunchConfigurationPresentationManager.getDefault().getDescription(configType, mode);
> 		}	
>-		if (description == null)
>+		if (description == null) {
> 			description = EMPTY_STRING;
>+		}
> 		return description;
> 	}
> 	
> 	/**
>-	 * Create the tabs in the configuration edit area for the given tab group.
>-	 */
>-	private void showTabsFor(ILaunchConfigurationTabGroup tabGroup) {
>-		// Dispose the current tabs
>-		disposeExistingTabs();
>-
>-		fTabGroup = tabGroup;
>-
>-		// Create the Control for each tab
>-		ILaunchConfigurationTab[] tabs = tabGroup.getTabs();
>-		CTabItem tab = null;
>-		String name = EMPTY_STRING;
>-		Control control = null;
>-		for (int i = 0; i < tabs.length; i++) {
>-			tab = new CTabItem(fTabFolder, SWT.BORDER);
>-			name = tabs[i].getName();
>-			if (name == null) {
>-				name = LaunchConfigurationsMessages.LaunchConfigurationDialog_unspecified_28; 
>-			}
>-			tab.setText(name);
>-			tab.setImage(tabs[i].getImage());
>-			tabs[i].createControl(tab.getParent());
>-			control = tabs[i].getControl();
>-			if (control != null) {
>-				tab.setControl(control);
>-			}
>-		}
>-
>-	}	
>-	
>-	/**
> 	 * Returns tab group for the given type of launch configuration.
> 	 * Tabs are initialized to be contained in this dialog.
> 	 *
> 	 * @exception CoreException if unable to instantiate a tab group
> 	 */
>-	protected ILaunchConfigurationTabGroup createGroup(final ILaunchConfigurationType configType) throws CoreException {
>+	protected ILaunchConfigurationTabGroup createGroup() throws CoreException {
> 		// Use a final Object array to store the tab group and any exception that
> 		// results from the Runnable
> 		final Object[] finalArray = new Object[2];
>@@ -1029,7 +944,6 @@
> 				return false;
> 			}
> 		}
>-		
> 		return true;
> 	}	
> 	
>@@ -1084,7 +998,10 @@
> 				modes.add(getLaunchConfigurationDialog().getMode());
> 				ILaunchDelegate[] delegates = LaunchConfigurationManager.filterLaunchDelegates(fTabType, modes);
> 				if(delegates.length > 1) {
>-					ILaunchDelegate preferred = fTabType.getPreferredDelegate(modes);
>+					ILaunchDelegate preferred = config.getPreferredDelegate(modes);
>+					if(preferred == null) {
>+						preferred = fTabType.getPreferredDelegate(modes);
>+					}
> 					if(preferred == null) {
> 						return true;
> 					}
>@@ -1141,10 +1058,8 @@
> 				return temp.toString();
> 			}
> 		}
>-		if(getWorkingCopy() != null) {
>-			if(getWorkingCopy().isReadOnly()) {
>-				return LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_9;
>-			}
>+		if(getWorkingCopy().isReadOnly()) {
>+			return LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_9;
> 		}
> 		//EXPERIMENTAL
> 		if(!canLaunchWithModes()) {
>@@ -1157,15 +1072,6 @@
> 				return e.getMessage();
> 			}
> 		}
>-		if(hasDuplicateDelegates()) {
>-			try {
>-				Set modes = getWorkingCopy().getModes();
>-				modes.add(getLaunchConfigurationDialog().getMode());
>-				List names = LaunchConfigurationPresentationManager.getDefault().getLaunchModeNames(modes);
>-				return MessageFormat.format(LaunchConfigurationsMessages.LaunchConfigurationTabGroupViewer_16, new String[] {names.toString()});
>-			}
>-			catch (CoreException e) {DebugUIPlugin.log(e);}
>-		}
> 		return null;
> 	}	
> 	
>@@ -1293,8 +1199,6 @@
> 			}
> 		}
> 		fCurrentTabIndex = fTabFolder.getSelectionIndex();
>-		SelectionChangedEvent event = new SelectionChangedEvent(this, getSelection());
>-		fireSelectionChanged(event);
> 	}
> 	
> 	/**
>@@ -1342,7 +1246,6 @@
> 			if(fTabGroup != null) {
> 				fTabGroup.initializeFrom(fOriginal);
> 				fWorkingCopy = fOriginal.getWorkingCopy();
>-				refresh();
> 				refreshStatus();
> 			}
> 		} 
>@@ -1366,11 +1269,12 @@
> 	 */
> 	public void setActiveTab(ILaunchConfigurationTab tab) {
> 		ILaunchConfigurationTab[] tabs = getTabs();
>-		for (int i = 0; i < tabs.length; i++) {
>-			ILaunchConfigurationTab configurationTab = tabs[i];
>-			if (configurationTab.equals(tab)) {
>-				setActiveTab(i);
>-				return;
>+		if(tabs != null) {
>+			for (int i = 0; i < tabs.length; i++) {
>+				if (tabs[i].getClass().equals(tab.getClass())) {
>+					setActiveTab(i);
>+					return;
>+				}
> 			}
> 		}
> 	}
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatesDialog.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatesDialog.java,v
>retrieving revision 1.2
>diff -u -r1.2 SelectLaunchDelegatesDialog.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatesDialog.java	14 Nov 2006 21:28:40 -0000	1.2
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatesDialog.java	27 Nov 2006 15:16:17 -0000
>@@ -1,34 +1,22 @@
> package org.eclipse.debug.internal.ui.launchConfigurations;
> 
>-import java.util.Arrays;
>+import java.util.ArrayList;
> 
> import org.eclipse.debug.core.ILaunchDelegate;
> import org.eclipse.debug.internal.ui.DebugUIPlugin;
> import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
>-import org.eclipse.debug.internal.ui.SWTUtil;
> import org.eclipse.debug.ui.IDebugUIConstants;
> import org.eclipse.jface.dialogs.Dialog;
> import org.eclipse.jface.dialogs.IDialogConstants;
> import org.eclipse.jface.dialogs.IDialogSettings;
>-import org.eclipse.jface.viewers.ArrayContentProvider;
> import org.eclipse.jface.viewers.CheckStateChangedEvent;
> import org.eclipse.jface.viewers.CheckboxTableViewer;
> import org.eclipse.jface.viewers.ICheckStateListener;
>-import org.eclipse.jface.viewers.ILabelProvider;
>-import org.eclipse.jface.viewers.ILabelProviderListener;
>-import org.eclipse.jface.viewers.ISelectionChangedListener;
>-import org.eclipse.jface.viewers.IStructuredSelection;
>-import org.eclipse.jface.viewers.SelectionChangedEvent;
> import org.eclipse.swt.SWT;
>-import org.eclipse.swt.graphics.Image;
> import org.eclipse.swt.graphics.Point;
>-import org.eclipse.swt.layout.GridData;
> import org.eclipse.swt.widgets.Composite;
> import org.eclipse.swt.widgets.Control;
>-import org.eclipse.swt.widgets.Group;
> import org.eclipse.swt.widgets.Shell;
>-import org.eclipse.swt.widgets.Table;
>-import org.eclipse.swt.widgets.Text;
> import org.eclipse.ui.PlatformUI;
> import org.eclipse.ui.dialogs.SelectionDialog;
> 
>@@ -43,37 +31,11 @@
> * EXPERIMENTAL
> */
> public class SelectLaunchDelegatesDialog extends SelectionDialog {
>-
>-	/**
>-	 * Builds labels for list control
>-	 */
>-	class DelegatesLabelProvider implements ILabelProvider {
>-		public Image getImage(Object element) {return null;}
>-		public String getText(Object element) {
>-			if(element instanceof ILaunchDelegate) {
>-				ILaunchDelegate ldp = (ILaunchDelegate) element;
>-				String name = ldp.getName();
>-				if(name == null) {
>-					name = ldp.getContributorName();
>-				}
>-				return name;
>-			}
>-			return element.toString();
>-		}
>-		public void addListener(ILabelProviderListener listener) {}
>-		public void dispose() {}
>-		public boolean isLabelProperty(Object element, String property) {return false;}
>-		public void removeListener(ILabelProviderListener listener) {}
>-	}
> 	
> 	private static final String SETTINGS_ID = IDebugUIConstants.PLUGIN_ID + ".SELECT_LAUNCH_DELEGATES_DIALOG"; //$NON-NLS-1$
> 	
>-	private CheckboxTableViewer fTableViewer = null;
>-	private Table fTable = null;
>+	private SelectLaunchDelegatePanel fPanel = null;
> 	private ILaunchDelegate[] fDelegates = null;
>-	private Text fDescriptionText = null;
>-	private final String EMPTY_STRING = ""; //$NON-NLS-1$
>-	
> 	/**
> 	 * Constructor
> 	 * @param parentShell the parent shell
>@@ -95,34 +57,14 @@
> 	protected Control createDialogArea(Composite parent) {
> 		initializeDialogUnits(parent);
> 		Composite comp = (Composite) super.createDialogArea(parent);
>-		SWTUtil.createLabel(comp, LaunchConfigurationsMessages.SelectLaunchDelegatesDialog_2, 1);
>-		fTable = new Table(comp, SWT.BORDER | SWT.SINGLE | SWT.CHECK);
>-		fTable.setLayoutData(new GridData(GridData.FILL_BOTH));
>-		fTableViewer = new CheckboxTableViewer(fTable);
>-		fTableViewer.setLabelProvider(new DelegatesLabelProvider());
>-		fTableViewer.setContentProvider(new ArrayContentProvider());
>-		fTableViewer.setInput(fDelegates);
>-		fTableViewer.addCheckStateListener(new ICheckStateListener() {
>+		fPanel = new SelectLaunchDelegatePanel(comp);
>+		fPanel.initialize(fDelegates);
>+		CheckboxTableViewer viewer = fPanel.getTableViewer();
>+		viewer.addCheckStateListener(new ICheckStateListener() {
> 			public void checkStateChanged(CheckStateChangedEvent event) {
>-				fTableViewer.setAllChecked(false);
>-				fTableViewer.setChecked(event.getElement(), true);
> 				getButton(IDialogConstants.OK_ID).setEnabled(true);
> 			}
> 		});
>-		fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
>-			public void selectionChanged(SelectionChangedEvent event) {
>-				IStructuredSelection ss = (IStructuredSelection) event.getSelection();
>-				if(ss != null && !ss.isEmpty()) {
>-					fDescriptionText.setText(((ILaunchDelegate)ss.getFirstElement()).getDescription());
>-				}
>-				else {
>-					fDescriptionText.setText(EMPTY_STRING);
>-				}
>-			}
>-		});
>-		Group group = SWTUtil.createGroup(comp, LaunchConfigurationsMessages.SelectLaunchDelegatesDialog_3, 1, 1, GridData.FILL_BOTH);
>-		fDescriptionText = SWTUtil.createText(group, SWT.WRAP | SWT.READ_ONLY, 1, GridData.FILL_BOTH);
>-		fDescriptionText.setBackground(group.getBackground());
> 		Dialog.applyDialogFont(comp);		
> 		PlatformUI.getWorkbench().getHelpSystem().setHelp(comp, IDebugHelpContextIds.SELECT_LAUNCH_DELEGATES_DIALOG);
> 		return comp;
>@@ -140,9 +82,11 @@
> 	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
> 	 */
> 	protected void okPressed() {
>-		Object[] o = fTableViewer.getCheckedElements();
>-		if(o.length > 0) {
>-			setResult(Arrays.asList(o));
>+		Object delegate = fPanel.getSelectedDelegate();
>+		if(delegate != null) {
>+			ArrayList list = new ArrayList();
>+			list.add(delegate);
>+			setResult(list);
> 		}
> 		super.okPressed();
> 	}
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationView.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationView.java,v
>retrieving revision 1.31
>diff -u -r1.31 LaunchConfigurationView.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationView.java	8 Nov 2006 14:37:39 -0000	1.31
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationView.java	27 Nov 2006 15:16:16 -0000
>@@ -75,6 +75,7 @@
> 	private DeleteLaunchConfigurationAction fDeleteAction;
> 	private DuplicateLaunchConfigurationAction fDuplicateAction;
> 	private CollapseAllLaunchConfigurationAction fCollapseAllAction;
>+	private LaunchConfigurationPropertiesAction fPropertiesAction;
> 	
> 	/**
> 	 * Action for providing filtering to the Launch Configuraiton Dialog
>@@ -101,6 +102,11 @@
> 		fLaunchGroup = launchGroup;
> 	}
> 	
>+	/**
>+	 * Constructor
>+	 * @param launchGroup
>+	 * @param filters
>+	 */
> 	public LaunchConfigurationView(LaunchGroupExtension launchGroup, ViewerFilter[] filters) {
> 		super();
> 		fLaunchGroup = launchGroup;
>@@ -181,6 +187,10 @@
> 		
> 		fFilterAction = new FilterLaunchConfigurationAction();
> 		setAction(FilterLaunchConfigurationAction.ID_FILTER_ACTION, fFilterAction);
>+		
>+		fPropertiesAction = new LaunchConfigurationPropertiesAction((LaunchConfigurationsDialog) LaunchConfigurationsDialog.getCurrentlyVisibleLaunchConfigurationDialog(), getViewer());
>+		setAction(LaunchConfigurationPropertiesAction.ID_PROPERTIES_ACTION, fPropertiesAction);
>+		
> 	}
> 
> 	/**
>@@ -198,6 +208,7 @@
> 		menu.add(fDuplicateAction);
> 		menu.add(fDeleteAction);
> 		menu.add(new Separator());
>+		menu.add(fPropertiesAction);
> 	}
> 
> 	/**
>@@ -223,6 +234,7 @@
> 		fDuplicateAction.dispose();
> 		fFilterAction = null;
> 		fCollapseAllAction = null;
>+		fPropertiesAction.dispose();
> 		getLaunchManager().removeLaunchConfigurationListener(this);
> 	}
> 
>@@ -277,8 +289,7 @@
> 	/**
> 	 * @see org.eclipse.debug.core.ILaunchConfigurationListener#launchConfigurationChanged(org.eclipse.debug.core.ILaunchConfiguration)
> 	 */
>-	public void launchConfigurationChanged(ILaunchConfiguration configuration) {
>-	}
>+	public void launchConfigurationChanged(ILaunchConfiguration configuration) {}
> 
> 	/**
> 	 * @see org.eclipse.debug.core.ILaunchConfigurationListener#launchConfigurationRemoved(org.eclipse.debug.core.ILaunchConfiguration)
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPresentationManager.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPresentationManager.java,v
>retrieving revision 1.38
>diff -u -r1.38 LaunchConfigurationPresentationManager.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPresentationManager.java	14 Nov 2006 21:28:40 -0000	1.38
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPresentationManager.java	27 Nov 2006 15:16:16 -0000
>@@ -157,25 +157,7 @@
> 	}
> 	
> 	/**
>-	 * Returns the tab group for the given launch configuration type and mode.
>-	 * 
>-	 * @param type launch configuration type
>-	 * @param mode launch mode
>-	 * @return the tab group for the given type of launch configuration, or <code>null</code> if none
>-	 * @exception CoreException if an exception occurs creating the group
>-	 */
>-	public ILaunchConfigurationTabGroup getTabGroup(ILaunchConfigurationType type, String mode) throws CoreException {
>-		LaunchConfigurationTabGroupExtension ext = getExtension(type.getIdentifier(), mode);
>-		if (ext == null) {
>-			IStatus status = new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.INTERNAL_ERROR,
>-			 MessageFormat.format(LaunchConfigurationsMessages.LaunchConfigurationPresentationManager_No_tab_group_defined_for_launch_configuration_type__0__3, (new String[] {type.getIdentifier()})), null); 
>-			 throw new CoreException(status);
>-		} 
>-		return new LaunchConfigurationTabGroupWrapper(ext.newTabGroup(), ext.getIdentifier(), null);		
>-	}
>-	
>-	/**
>-	 * Returns the tab group for the given launch configutation, its type and the mode the dialog opened in
>+	 * Returns the tab group for the given launch configutation and the mode the dialog opened in
> 	 * @param type the type of the configuration
> 	 * @param config
> 	 * @param mode
>@@ -195,7 +177,7 @@
> 	/**
> 	 * Returns the proxy elements for all contributed tabs for the specified tab group id
> 	 * @param groupid the id of the tab group
>-	 * @param type the type the tab group is opened on
>+	 * @param config the config the tab group is opened on
> 	 * @param mode the mode the associated launch dialog is opened on
> 	 * @return the listing of all of the tab extensions or an empty array, never <code>null</code>
> 	 * 
>@@ -241,7 +223,10 @@
> 			//filter to preferred delegate (if there is one)
> 				HashSet modes = (HashSet) config.getModes();
> 				modes.add(mode);
>-				ILaunchDelegate delegate = config.getType().getPreferredDelegate(modes);
>+				ILaunchDelegate delegate = config.getPreferredDelegate(modes);
>+				if(delegate == null) {
>+					delegate = config.getType().getPreferredDelegate(modes);
>+				}
> 				if(delegate != null) {
> 					if(tabs[i].getDelegateSet().contains(delegate.getId())) {
> 						set.add(tabs[i]);
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/CreateLaunchConfigurationAction.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/CreateLaunchConfigurationAction.java,v
>retrieving revision 1.18
>diff -u -r1.18 CreateLaunchConfigurationAction.java
>--- ui/org/eclipse/debug/internal/ui/launchConfigurations/CreateLaunchConfigurationAction.java	14 Nov 2006 21:28:40 -0000	1.18
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/CreateLaunchConfigurationAction.java	27 Nov 2006 15:16:15 -0000
>@@ -72,8 +72,7 @@
> 				tabGroup.createTabs(dialog, dialog.getMode());
> 				ILaunchConfigurationTab[] tabs = tabGroup.getTabs();
> 				for (int i = 0; i < tabs.length; i++) {
>-					ILaunchConfigurationTab tab = tabs[i];
>-					tab.setLaunchConfigurationDialog(dialog);
>+					tabs[i].setLaunchConfigurationDialog(dialog);
> 				}
> 				tabGroup.setDefaults(wc);
> 				tabGroup.dispose();
>Index: ui/org/eclipse/debug/internal/ui/preferences/LaunchDelegatesPreferencePage.java
>===================================================================
>RCS file: ui/org/eclipse/debug/internal/ui/preferences/LaunchDelegatesPreferencePage.java
>diff -N ui/org/eclipse/debug/internal/ui/preferences/LaunchDelegatesPreferencePage.java
>--- ui/org/eclipse/debug/internal/ui/preferences/LaunchDelegatesPreferencePage.java	17 Nov 2006 21:21:19 -0000	1.3
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,312 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- * IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.debug.internal.ui.preferences;
>-
>-import java.util.HashMap;
>-import java.util.HashSet;
>-import java.util.Iterator;
>-import java.util.Map;
>-import java.util.Set;
>-
>-import org.eclipse.core.runtime.CoreException;
>-import org.eclipse.debug.core.DebugPlugin;
>-import org.eclipse.debug.core.ILaunchConfigurationType;
>-import org.eclipse.debug.core.ILaunchDelegate;
>-import org.eclipse.debug.internal.core.LaunchManager;
>-import org.eclipse.debug.internal.ui.DebugUIPlugin;
>-import org.eclipse.debug.internal.ui.DefaultLabelProvider;
>-import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
>-import org.eclipse.debug.internal.ui.SWTUtil;
>-import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationPresentationManager;
>-import org.eclipse.jface.preference.PreferencePage;
>-import org.eclipse.jface.viewers.ArrayContentProvider;
>-import org.eclipse.jface.viewers.CheckStateChangedEvent;
>-import org.eclipse.jface.viewers.CheckboxTableViewer;
>-import org.eclipse.jface.viewers.ICheckStateListener;
>-import org.eclipse.jface.viewers.ISelectionChangedListener;
>-import org.eclipse.jface.viewers.IStructuredSelection;
>-import org.eclipse.jface.viewers.ITreeContentProvider;
>-import org.eclipse.jface.viewers.SelectionChangedEvent;
>-import org.eclipse.jface.viewers.TreeViewer;
>-import org.eclipse.jface.viewers.Viewer;
>-import org.eclipse.swt.SWT;
>-import org.eclipse.swt.layout.GridData;
>-import org.eclipse.swt.widgets.Composite;
>-import org.eclipse.swt.widgets.Control;
>-import org.eclipse.swt.widgets.Group;
>-import org.eclipse.swt.widgets.Table;
>-import org.eclipse.swt.widgets.Text;
>-import org.eclipse.swt.widgets.Tree;
>-import org.eclipse.ui.IWorkbench;
>-import org.eclipse.ui.IWorkbenchPreferencePage;
>-import org.eclipse.ui.PlatformUI;
>-import org.eclipse.ui.model.WorkbenchViewerComparator;
>-
>-/**
>- * This class provides a preference page for selecting and changing preferred launch delegates for those of them
>- * that have conflicting delegates.
>- * 
>- * Delegates are considered to be conflicting if they are for the same launc configuraiton type, and apply to the same 
>- * mode sets.
>- * 
>- * @since 3.3
>- * 
>- * TODO create a help topic for this page....it needs a good description
>- * 
>- * EXPERIMENTAL
>- */
>-public class LaunchDelegatesPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
>-
>-	/**
>-	 * Class to collect and persist attributes to sufficiently describe a dupicate launch delegate
>-	 */
>-	class DuplicateDelegate {
>-		private ILaunchConfigurationType fType = null;
>-		private ILaunchDelegate[] fDelegates = null;
>-		private Set fModes = null;
>-		
>-		public DuplicateDelegate(ILaunchConfigurationType type, ILaunchDelegate[] delegates, Set modes) {
>-			fModes = modes;
>-			fType = type;
>-			fDelegates = delegates;
>-		}
>-		
>-		public ILaunchConfigurationType getType() {
>-			return fType;
>-		}
>-		public ILaunchDelegate[] getDelegates() {
>-			return fDelegates;
>-		}
>-		public Set getModeSet() {
>-			return fModes;
>-		}
>-	}
>-	
>-	/**
>-	 * label provider to extend the default one, provides labels to both the tree and table of this page
>-	 */
>-	class LabelProvider extends DefaultLabelProvider {
>-		public String getText(Object element) {
>-			if(element instanceof ILaunchConfigurationType) {
>-				return super.getText(element);
>-			}
>-			else if(element instanceof DuplicateDelegate) {
>-				DuplicateDelegate dd = (DuplicateDelegate) element;
>-				return LaunchConfigurationPresentationManager.getDefault().getLaunchModeNames(dd.getModeSet()).toString();
>-			}
>-			else if(element instanceof ILaunchDelegate){
>-				return ((ILaunchDelegate) element).getName();
>-			}
>-			return element.toString();
>-		}
>-	}
>-	
>-	/**
>-	 * This class is used to provide content to the tree
>-	 */
>-	class TreeProvider implements ITreeContentProvider {
>-		public Object[] getChildren(Object parentElement) {
>-			if(parentElement instanceof ILaunchConfigurationType) {
>-				ILaunchConfigurationType type = (ILaunchConfigurationType) parentElement;
>-				Set dupes = (Set) fDuplicates.get(type);
>-				if(dupes != null) {
>-					return dupes.toArray();
>-				}
>-				return null;
>-			}
>-			return null;
>-		}
>-		public boolean hasChildren(Object element) {
>-			return element instanceof ILaunchConfigurationType;
>-		}
>-		public Object[] getElements(Object inputElement) {
>-			if(inputElement instanceof Map) {
>-				return ((Map)inputElement).keySet().toArray();
>-			}
>-			return null;
>-		}
>-		public Object getParent(Object element) {return null;}
>-		public void dispose() {}
>-		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
>-	}
>-	
>-	private TreeViewer fTreeViewer = null;
>-	private CheckboxTableViewer fTableViewer = null;
>-	private Map fDuplicates = null;
>-	private Map fDupeSelections = null;
>-	private boolean fDirty = false;
>-	private Text fDescription = null;
>-	
>-	/**
>-	 * Constructor
>-	 */
>-	public LaunchDelegatesPreferencePage() {
>-		setTitle(DebugPreferencesMessages.LaunchDelegatesPreferencePage_0);
>-	}
>-
>-	/**
>-	 * @see org.eclipse.jface.preference.PreferencePage#createControl(org.eclipse.swt.widgets.Composite)
>-	 */
>-	public void createControl(Composite parent) {
>-		super.createControl(parent);
>-		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IDebugHelpContextIds.LAUNCH_DELEGATES_PREFERENCE_PAGE);
>-	}
>-
>-	/**
>-	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
>-	 */
>-	protected Control createContents(Composite parent) {
>-		Composite comp = SWTUtil.createComposite(parent, 2, 1, GridData.FILL_BOTH);
>-		SWTUtil.createWrapLabel(comp, DebugPreferencesMessages.LaunchDelegatesPreferencePage_1, 2, 300);
>-		
>-		SWTUtil.createVerticalSpacer(comp, 1);
>-	//tree
>-		Composite comp1 = SWTUtil.createComposite(comp, 1, 1, GridData.FILL_VERTICAL);
>-		SWTUtil.createLabel(comp1, DebugPreferencesMessages.LaunchDelegatesPreferencePage_2, 1);
>-		Tree tree = new Tree(comp1, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE);
>-		GridData gd = new GridData(GridData.FILL_BOTH);
>-		gd.grabExcessHorizontalSpace = false;
>-		tree.setLayoutData(gd);
>-		fTreeViewer = new TreeViewer(tree);
>-		fTreeViewer.setComparator(new WorkbenchViewerComparator());
>-		fTreeViewer.setContentProvider(new TreeProvider());
>-		fTreeViewer.setLabelProvider(new LabelProvider());
>-		fTreeViewer.setInput(fDuplicates);
>-		fTreeViewer.expandToLevel(2);
>-		fTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
>-			public void selectionChanged(SelectionChangedEvent event) {
>-				Object obj = ((IStructuredSelection) event.getSelection()).getFirstElement();
>-				if(obj instanceof DuplicateDelegate) {
>-					fTableViewer.setAllChecked(false);
>-					DuplicateDelegate dd = (DuplicateDelegate) obj;
>-					fTableViewer.setInput(dd.getDelegates());
>-					obj = fDupeSelections.get(dd);
>-					if(obj != null) {
>-						fTableViewer.setChecked(obj, true);
>-					}
>-				}
>-				else {
>-					fTableViewer.setInput(null);
>-				}
>-			}
>-		});
>-		
>-	//table
>-		Composite comp2 = SWTUtil.createComposite(comp, comp.getFont(), 1, 1, GridData.FILL_BOTH);
>-		SWTUtil.createLabel(comp2, DebugPreferencesMessages.LaunchDelegatesPreferencePage_3, 1);
>-		Table table = new Table(comp2, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CHECK | SWT.SINGLE);
>-		table.setLayoutData(new GridData(GridData.FILL_BOTH));
>-		fTableViewer = new CheckboxTableViewer(table);
>-		fTableViewer.setComparator(new WorkbenchViewerComparator());
>-		fTableViewer.setLabelProvider(new LabelProvider());
>-		fTableViewer.setContentProvider(new ArrayContentProvider());
>-		fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
>-			public void selectionChanged(SelectionChangedEvent event) {
>-				IStructuredSelection ss = (IStructuredSelection) event.getSelection();
>-				if(ss != null && !ss.isEmpty()) {
>-					fDescription.setText(((ILaunchDelegate)ss.getFirstElement()).getDescription());
>-				}
>-				else {
>-					fDescription.setText(""); //$NON-NLS-1$
>-				}
>-			}
>-		});
>-		fTableViewer.addCheckStateListener(new ICheckStateListener() {
>-			public void checkStateChanged(CheckStateChangedEvent event) {
>-				fDirty = true;
>-				Object element = event.getElement();
>-				boolean checked = event.getChecked();
>-				fTableViewer.setAllChecked(false);
>-				//always set checked, this way users cannot 'undo' a change to selecting a preferred delegate
>-				//The story for this is that on startup if there are dupes, the user is prompted to pick a delegate, after that they cannot 
>-				//return to a state of not being able to launch something, but can pick a different delegate
>-				fTableViewer.setChecked(element, true);
>-				//persist the selection
>-				Object obj = ((IStructuredSelection) fTreeViewer.getSelection()).getFirstElement();
>-				if(obj instanceof DuplicateDelegate) {
>-					fDupeSelections.remove(obj);
>-					if(checked) {
>-						fDupeSelections.put(obj, element);
>-					}
>-				}
>-			}
>-		});
>-		Group group = SWTUtil.createGroup(comp, DebugPreferencesMessages.LaunchDelegatesPreferencePage_4, 1, 2, GridData.FILL_BOTH);
>-		fDescription = SWTUtil.createText(group, SWT.WRAP | SWT.READ_ONLY, 1, GridData.FILL_BOTH);
>-		fDescription.setBackground(group.getBackground());
>-		return comp;
>-	}
>-
>-	/**
>-	 * @see org.eclipse.jface.preference.PreferencePage#performOk()
>-	 */
>-	public boolean performOk() {
>-		if(fDirty && fDupeSelections != null && fDupeSelections.size() > 0) {
>-			fDirty = false;
>-			DuplicateDelegate dd = null;
>-			ILaunchDelegate delegate = null;
>-			for(Iterator iter = fDupeSelections.keySet().iterator(); iter.hasNext();) {
>-				dd = (DuplicateDelegate) iter.next();
>-				delegate = (ILaunchDelegate) fDupeSelections.get(dd);
>-				try {
>-					dd.getType().setPreferredDelegate(dd.getModeSet(), delegate);
>-				} 
>-				catch (CoreException e) {DebugUIPlugin.log(e);}
>-			}
>-		}
>-		if(getPreferenceStore().needsSaving()) {
>-			DebugUIPlugin.getDefault().savePluginPreferences();
>-		}
>-		return super.performOk();
>-	}
>-
>-	/**
>-	 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
>-	 */
>-	public void init(IWorkbench workbench) {
>-		//init a listing of duplicate delegates arranged by type
>-		try {
>-			setPreferenceStore(DebugUIPlugin.getDefault().getPreferenceStore());
>-			LaunchManager lm = (LaunchManager) DebugPlugin.getDefault().getLaunchManager();
>-			ILaunchConfigurationType[] types = lm.getLaunchConfigurationTypes();
>-			fDuplicates = new HashMap();
>-			fDupeSelections = new HashMap();
>-			Set modes = null;
>-			ILaunchDelegate[] delegates = null;
>-			Set modeset = null;
>-			Set tmp = null;
>-			ILaunchDelegate prefdelegate = null;
>-			DuplicateDelegate dd = null;
>-			for(int i = 0; i < types.length; i++) {
>-				modes = types[i].getSupportedModeCombinations();
>-				for(Iterator iter = modes.iterator(); iter.hasNext();) {
>-					modeset = (Set) iter.next();
>-					delegates = types[i].getDelegates(modeset);
>-					if(delegates.length > 1) {
>-						tmp = (Set) fDuplicates.get(types[i]);
>-						if(tmp == null) {
>-							tmp = new HashSet();
>-						}
>-						dd = new DuplicateDelegate(types[i], delegates, modeset);
>-						tmp.add(dd);
>-						fDuplicates.put(types[i], tmp);
>-						prefdelegate = types[i].getPreferredDelegate(modeset);
>-						if(prefdelegate != null) {
>-							fDupeSelections.put(dd, prefdelegate);
>-						}
>-					}
>-				}
>-			}
>-		}
>-		catch(CoreException e) {DebugUIPlugin.log(e);}
>-	}
>-
>-}
>Index: schema/launchConfigurationTabs.exsd
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.ui/schema/launchConfigurationTabs.exsd,v
>retrieving revision 1.5
>diff -u -r1.5 launchConfigurationTabs.exsd
>--- schema/launchConfigurationTabs.exsd	16 Nov 2006 20:06:51 -0000	1.5
>+++ schema/launchConfigurationTabs.exsd	27 Nov 2006 15:16:15 -0000
>@@ -66,7 +66,7 @@
> <attribute name="class" type="string" use="required">
> <annotation>
> <documentation>
>- fully qualified name of the java class that implemnents &lt;code&gt;ILaunchConfigurationTab&lt;/code&gt;.
>+ fully qualified name of the java class that implements &lt;code&gt;ILaunchConfigurationTab&lt;/code&gt;.
> </documentation>
> <appInfo>
> <meta.attribute kind="java" basedOn="org.eclipse.debug.ui.ILaunchConfigurationTab"/>
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatePanel.java
>===================================================================
>RCS file: ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatePanel.java
>diff -N ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatePanel.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/SelectLaunchDelegatePanel.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,164 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.debug.internal.ui.launchConfigurations;
>+
>+import org.eclipse.debug.core.ILaunchDelegate;
>+import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
>+import org.eclipse.debug.internal.ui.SWTUtil;
>+import org.eclipse.jface.viewers.ArrayContentProvider;
>+import org.eclipse.jface.viewers.CheckStateChangedEvent;
>+import org.eclipse.jface.viewers.CheckboxTableViewer;
>+import org.eclipse.jface.viewers.ICheckStateListener;
>+import org.eclipse.jface.viewers.ILabelProvider;
>+import org.eclipse.jface.viewers.ILabelProviderListener;
>+import org.eclipse.jface.viewers.ISelectionChangedListener;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.viewers.SelectionChangedEvent;
>+import org.eclipse.jface.viewers.StructuredSelection;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.layout.GridData;
>+import org.eclipse.swt.widgets.Composite;
>+import org.eclipse.swt.widgets.Group;
>+import org.eclipse.swt.widgets.Table;
>+import org.eclipse.swt.widgets.Text;
>+import org.eclipse.ui.model.WorkbenchViewerComparator;
>+
>+/**
>+ * This class provides a reusable panel for the present a listing of <code>ILaunchDelegate</code>s to a user 
>+ * with a description field
>+ * 
>+ * EXPERIMENTAL
>+ * @since 3.3
>+ */
>+public class SelectLaunchDelegatePanel {
>+
>+	/**
>+	 * Builds labels for table control
>+	 */
>+	class DelegatesLabelProvider implements ILabelProvider {
>+		public Image getImage(Object element) {return null;}
>+		public String getText(Object element) {
>+			if(element instanceof ILaunchDelegate) {
>+				ILaunchDelegate ldp = (ILaunchDelegate) element;
>+				String name = ldp.getName();
>+				if(name == null) {
>+					name = ldp.getContributorName();
>+				}
>+				return name;
>+			}
>+			return element.toString();
>+		}
>+		public void addListener(ILabelProviderListener listener) {}
>+		public void dispose() {}
>+		public boolean isLabelProperty(Object element, String property) {return false;}
>+		public void removeListener(ILabelProviderListener listener) {}
>+	}
>+	
>+	private Table fTable = null;
>+	private CheckboxTableViewer fTableViewer = null;
>+	private Text fDescriptionText = null;
>+	
>+	/**
>+	 * Constructor
>+	 * @param parent
>+	 * @param initialSelection
>+	 */
>+	public SelectLaunchDelegatePanel(Composite parent) {
>+		createControl(parent);
>+	}
>+	
>+	/**
>+	 * Creates the selection control on the specified parent composite
>+	 * @param parent the parent to add this control to
>+	 */
>+	protected void createControl(Composite parent) {
>+		Composite comp = SWTUtil.createComposite(parent, 1, 1, GridData.FILL_BOTH);
>+		SWTUtil.createLabel(comp, LaunchConfigurationsMessages.SelectLaunchDelegatesDialog_2, 1);
>+		fTable = new Table(comp, SWT.BORDER | SWT.SINGLE | SWT.CHECK);
>+		fTable.setLayoutData(new GridData(GridData.FILL_BOTH));
>+		fTableViewer = new CheckboxTableViewer(fTable);
>+		fTableViewer.setLabelProvider(new DelegatesLabelProvider());
>+		fTableViewer.setContentProvider(new ArrayContentProvider());
>+		fTableViewer.setComparator(new WorkbenchViewerComparator());
>+		fTableViewer.addCheckStateListener(new ICheckStateListener() {
>+			public void checkStateChanged(CheckStateChangedEvent event) {
>+				fTableViewer.setCheckedElements(new Object[] {event.getElement()});
>+			}
>+		});
>+		fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
>+			public void selectionChanged(SelectionChangedEvent event) {
>+				IStructuredSelection ss = (IStructuredSelection) event.getSelection();
>+				if(ss != null && !ss.isEmpty()) {
>+					fDescriptionText.setText(((ILaunchDelegate)ss.getFirstElement()).getDescription());
>+				}
>+				else {
>+					fDescriptionText.setText(IInternalDebugUIConstants.EMPTY_STRING);
>+				}
>+			}
>+		});
>+		Group group = SWTUtil.createGroup(comp, LaunchConfigurationsMessages.SelectLaunchDelegatesDialog_3, 1, 1, GridData.FILL_BOTH);
>+		fDescriptionText = SWTUtil.createText(group, SWT.WRAP | SWT.READ_ONLY, 1, GridData.FILL_BOTH);
>+		fDescriptionText.setBackground(group.getBackground());
>+	}
>+	
>+	/**
>+	 * This method initializes the input to the launch delegates viewer, and should be called before trying to set the selection 
>+	 * @param delegates the listing of delegates to set as input for this viewer
>+	 */
>+	public void initialize(ILaunchDelegate[] delegates) {
>+		fTableViewer.setInput(delegates);
>+	}
>+	
>+	/**
>+	 * Returns the currently checked launch delegate
>+	 * @return the currently selected launch delegate or <code>null</code> if none are checked
>+	 */
>+	public ILaunchDelegate getSelectedDelegate() {
>+		Object[] checked = fTableViewer.getCheckedElements();
>+		if(checked.length > 0) {
>+			return (ILaunchDelegate) checked[0];
>+		}
>+		return null;
>+	}
>+	
>+	/**
>+	 * Sets the enabled state of the panels' usable controls
>+	 * @param enabled the enabled state desired for the panels' usable controls
>+	 */
>+	public void setEnabled(boolean enabled) {
>+		fTable.setEnabled(enabled);
>+	}
>+	
>+	/**
>+	 * This method will both select and set as checked the specified delegate, if found in the table viewer
>+	 * @param delegate the delegate to set as selected AND checked in the table view
>+	 */
>+	public void setSelection(ILaunchDelegate delegate) {
>+		if(delegate != null) {
>+			fTableViewer.setSelection(new StructuredSelection(delegate));
>+			fTableViewer.setCheckedElements(new Object[] {delegate});
>+		}
>+		else {
>+			fTableViewer.setSelection(new StructuredSelection());
>+			fTableViewer.setAllChecked(false);
>+		}
>+	}
>+	
>+	/**
>+	 * Returns the check table viewer so subclasses can work directly with it
>+	 * @return the check box table viewer from this control
>+	 */
>+	protected CheckboxTableViewer getTableViewer() {
>+		return fTableViewer;
>+	}
>+
>+}
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPropertiesAction.java
>===================================================================
>RCS file: ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPropertiesAction.java
>diff -N ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPropertiesAction.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/LaunchConfigurationPropertiesAction.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,72 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.debug.internal.ui.launchConfigurations;
>+
>+import java.util.Set;
>+
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.debug.core.ILaunchConfiguration;
>+import org.eclipse.debug.internal.ui.DebugUIPlugin;
>+import org.eclipse.jface.viewers.ISelectionProvider;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.window.IShellProvider;
>+import org.eclipse.ui.dialogs.PropertyDialogAction;
>+
>+/**
>+ * Subclass to allow access the the run method of rht eproperrty dialog action
>+ * 
>+ * @since 3.3
>+ * EXPERIMENTAL
>+ */
>+public class LaunchConfigurationPropertiesAction extends PropertyDialogAction {
>+
>+	/**
>+	 * Action identifier for IDebugView#getAction(String)
>+	 */
>+	public static final String ID_PROPERTIES_ACTION = DebugUIPlugin.getUniqueIdentifier() + ".ID_PROPERTIES_ACTION"; //$NON-NLS-1$
>+	
>+	/**
>+	 * Constructor
>+	 * @param shell
>+	 * @param provider
>+	 */
>+	public LaunchConfigurationPropertiesAction(IShellProvider shell, ISelectionProvider provider) {
>+		super(shell, provider);
>+	}
>+
>+	/**
>+	 * @see org.eclipse.ui.dialogs.PropertyDialogAction#run()
>+	 */
>+	public void run() {
>+		super.run();
>+		((LaunchConfigurationsDialog)LaunchConfigurationsDialog.getCurrentlyVisibleLaunchConfigurationDialog()).getTabViewer().displayInstanceTabs();
>+	}
>+
>+	/**
>+	 * @see org.eclipse.ui.dialogs.PropertyDialogAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection)
>+	 */
>+	public void selectionChanged(IStructuredSelection selection) {
>+		if(selection != null && !selection.isEmpty()) {
>+			Object o = selection.getFirstElement();
>+			if(o instanceof ILaunchConfiguration) {
>+				try {
>+					ILaunchConfiguration config = (ILaunchConfiguration) o;
>+					Set modes = config.getModes();
>+					modes.add(LaunchConfigurationsDialog.getCurrentlyVisibleLaunchConfigurationDialog().getMode());
>+					setEnabled(config.getType().getDelegates(modes).length > 1);
>+					return;
>+				}
>+				catch(CoreException ce) {DebugUIPlugin.log(ce);}
>+			}
>+		}
>+		setEnabled(false);
>+	}
>+}
>Index: ui/org/eclipse/debug/internal/ui/launchConfigurations/PreferredLaunchersPropertyPage.java
>===================================================================
>RCS file: ui/org/eclipse/debug/internal/ui/launchConfigurations/PreferredLaunchersPropertyPage.java
>diff -N ui/org/eclipse/debug/internal/ui/launchConfigurations/PreferredLaunchersPropertyPage.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ ui/org/eclipse/debug/internal/ui/launchConfigurations/PreferredLaunchersPropertyPage.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,217 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.debug.internal.ui.launchConfigurations;
>+
>+import java.util.HashSet;
>+import java.util.Set;
>+
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.debug.core.ILaunchConfiguration;
>+import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
>+import org.eclipse.debug.core.ILaunchDelegate;
>+import org.eclipse.debug.internal.ui.DebugUIPlugin;
>+import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
>+import org.eclipse.debug.internal.ui.SWTUtil;
>+import org.eclipse.debug.ui.ILaunchConfigurationDialog;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.events.SelectionEvent;
>+import org.eclipse.swt.events.SelectionListener;
>+import org.eclipse.swt.layout.GridData;
>+import org.eclipse.swt.widgets.Button;
>+import org.eclipse.swt.widgets.Composite;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Link;
>+import org.eclipse.ui.IWorkbenchPropertyPage;
>+import org.eclipse.ui.PlatformUI;
>+import org.eclipse.ui.dialogs.PropertyPage;
>+
>+/**
>+ * This class provides a property page for editing the properties of a launch configuration in the launch dialog
>+ * 
>+ * @since 3.3
>+ * EXPERIMENTAL
>+ */
>+public class PreferredLaunchersPropertyPage extends PropertyPage implements IWorkbenchPropertyPage {
>+
>+	private Button fUseSystemLauncher = null;
>+	private SelectLaunchDelegatePanel fPanel = null;
>+	
>+	/**
>+	 * Constructor
>+	 */
>+	public PreferredLaunchersPropertyPage() {}
>+
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
>+	 */
>+	protected Control createContents(Composite parent) {
>+		Composite comp = SWTUtil.createComposite(parent, 1, 1, GridData.FILL_BOTH);
>+		SWTUtil.createWrapLabel(comp, LaunchConfigurationsMessages.LaunchersTab_0, 1);
>+		SWTUtil.createVerticalSpacer(comp, 1);
>+		Composite c2 = SWTUtil.createComposite(comp, 2, 1, GridData.FILL_HORIZONTAL);
>+		fUseSystemLauncher = SWTUtil.createCheckButton(c2, LaunchConfigurationsMessages.LaunchersTab_1, null, true);
>+		Link link = new Link(c2, SWT.NONE);
>+		link.setText(LaunchConfigurationsMessages.LaunchersTab_3);
>+		link.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, true, true, 1, 1));
>+		
>+		SWTUtil.createVerticalSpacer(comp, 1);
>+		fPanel = new SelectLaunchDelegatePanel(comp);
>+		
>+		initialize();
>+		
>+	//add selection listeners after so we can access the panel
>+		fUseSystemLauncher.addSelectionListener(new SelectionListener() {
>+			public void widgetDefaultSelected(SelectionEvent e) {}
>+			public void widgetSelected(SelectionEvent e) {
>+				boolean checked = ((Button)e.widget).getSelection();
>+				fPanel.setEnabled(checked);
>+				resetDelegate();
>+			}
>+		});
>+		link.addSelectionListener(new SelectionListener() {
>+			public void widgetDefaultSelected(SelectionEvent e) {}
>+			public void widgetSelected(SelectionEvent e) {
>+				SWTUtil.showPreferencePage("org.eclipse.debug.ui.LaunchDelegatesPreferencePage"); //$NON-NLS-1$
>+				if(!fUseSystemLauncher.getSelection()) {
>+					resetDelegate();
>+				}
>+			}
>+		});
>+		PlatformUI.getWorkbench().getHelpSystem().setHelp(comp, IDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_LAUNCHERS_TAB);
>+		return comp;
>+	}
>+
>+	/**
>+	 * Resets the selected and checked delegate in the preferred launcher view part to be the one from the workspace
>+	 */
>+	private void resetDelegate() {
>+		ILaunchConfiguration config = getLaunchConfiguration();
>+		if(!fUseSystemLauncher.getSelection()) {
>+			try {
>+				ILaunchDelegate preferred = config.getType().getPreferredDelegate(getModes());
>+				if(preferred != null) {
>+					fPanel.setSelection(preferred);
>+				}
>+			}
>+			catch (CoreException ce) {DebugUIPlugin.log(ce);}
>+		}
>+	}
>+	
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
>+	 */
>+	protected void performDefaults() {
>+		if(fUseSystemLauncher != null) {
>+			fUseSystemLauncher.setSelection(false);
>+		}
>+		super.performDefaults();
>+	}
>+
>+	/**
>+	 * Initializes the page
>+	 */
>+	private void initialize() {
>+		try {
>+			fPanel.initialize(getLaunchConfiguration().getType().getDelegates(getModes()));
>+			ILaunchConfigurationWorkingCopy config = getLaunchConfiguration();
>+			Set modes = getModes();
>+			ILaunchDelegate delegate = config.getPreferredDelegate(modes);
>+			boolean custom = delegate != null;
>+			fUseSystemLauncher.setSelection(custom);
>+			fPanel.setEnabled(custom);
>+			//load the pref settings
>+			fPanel.initialize(config.getType().getDelegates(modes));
>+			if(delegate == null) {
>+				delegate = config.getType().getPreferredDelegate(modes);
>+			}
>+			fPanel.setSelection(delegate);
>+		} 
>+		catch (CoreException e1) {DebugUIPlugin.log(e1);}
>+	}
>+	
>+	/**
>+	 * @return the launch configuration backing this property page
>+	 */
>+	private ILaunchConfigurationWorkingCopy getLaunchConfiguration() {
>+		LaunchConfigurationsDialog dialog = (LaunchConfigurationsDialog) LaunchConfigurationsDialog.getCurrentlyVisibleLaunchConfigurationDialog();
>+		return (ILaunchConfigurationWorkingCopy) ((IStructuredSelection)dialog.getTabViewer().getSelection()).getFirstElement();
>+	}
>+	
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#isValid()
>+	 */
>+	public boolean isValid() {
>+		setErrorMessage(null);
>+		if(fPanel.getSelectedDelegate() == null) {
>+			ILaunchConfigurationWorkingCopy config = getLaunchConfiguration();
>+			if(fUseSystemLauncher.getSelection()) {
>+				setErrorMessage(LaunchConfigurationsMessages.LaunchersTab_4+config.getName());
>+				return false;
>+			}
>+			else {
>+				setErrorMessage(LaunchConfigurationsMessages.LaunchersTab_6);
>+				return false;
>+			}
>+		}
>+		return super.isValid();
>+	}
>+
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#performOk()
>+	 */
>+	public boolean performOk() {
>+		ILaunchConfigurationWorkingCopy config = getLaunchConfiguration();
>+		Set modes = getModes();
>+		ILaunchDelegate delegate = null;
>+		if(fUseSystemLauncher.getSelection()) {
>+			delegate = fPanel.getSelectedDelegate();	
>+			if(delegate != null) {
>+				config.setPreferredLaunchDelegate(modes, delegate.getId());
>+			}
>+		}
>+		else {
>+			config.setPreferredLaunchDelegate(modes, null);
>+		}
>+		if(config.isDirty()) {
>+			try {
>+				config.doSave();
>+			} 
>+			catch (CoreException e) {DebugUIPlugin.log(e);}
>+		}
>+		updateLaunchDialog();
>+		return super.performOk();
>+	}
>+	
>+	/**
>+	 * @return the complete set of modes that the associated launch configuration is concerned with
>+	 */
>+	private Set getModes() {
>+		Set modes = new HashSet();
>+		try {
>+			ILaunchConfigurationWorkingCopy config = getLaunchConfiguration().getWorkingCopy();
>+			modes = config.getModes();
>+			modes.add(LaunchConfigurationsDialog.getCurrentlyVisibleLaunchConfigurationDialog().getMode());
>+		}
>+		catch (CoreException ce) {DebugUIPlugin.log(ce);}
>+		return modes;
>+	}
>+	
>+	/**
>+	 * updates the currently visible launch dialog
>+	 */
>+	private void updateLaunchDialog() {
>+		ILaunchConfigurationDialog dialog = LaunchConfigurationsDialog.getCurrentlyVisibleLaunchConfigurationDialog();
>+		dialog.updateButtons();
>+		dialog.updateMessage();
>+	}
>+	
>+}
>Index: ui/org/eclipse/debug/internal/ui/preferences/LaunchersPreferencePage.java
>===================================================================
>RCS file: ui/org/eclipse/debug/internal/ui/preferences/LaunchersPreferencePage.java
>diff -N ui/org/eclipse/debug/internal/ui/preferences/LaunchersPreferencePage.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ ui/org/eclipse/debug/internal/ui/preferences/LaunchersPreferencePage.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,312 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.debug.internal.ui.preferences;
>+
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import java.util.Iterator;
>+import java.util.Map;
>+import java.util.Set;
>+
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.debug.core.DebugPlugin;
>+import org.eclipse.debug.core.ILaunchConfigurationType;
>+import org.eclipse.debug.core.ILaunchDelegate;
>+import org.eclipse.debug.internal.core.LaunchManager;
>+import org.eclipse.debug.internal.ui.DebugUIPlugin;
>+import org.eclipse.debug.internal.ui.DefaultLabelProvider;
>+import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
>+import org.eclipse.debug.internal.ui.SWTUtil;
>+import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationPresentationManager;
>+import org.eclipse.jface.preference.PreferencePage;
>+import org.eclipse.jface.viewers.ArrayContentProvider;
>+import org.eclipse.jface.viewers.CheckStateChangedEvent;
>+import org.eclipse.jface.viewers.CheckboxTableViewer;
>+import org.eclipse.jface.viewers.ICheckStateListener;
>+import org.eclipse.jface.viewers.ISelectionChangedListener;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.viewers.ITreeContentProvider;
>+import org.eclipse.jface.viewers.SelectionChangedEvent;
>+import org.eclipse.jface.viewers.TreeViewer;
>+import org.eclipse.jface.viewers.Viewer;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.layout.GridData;
>+import org.eclipse.swt.widgets.Composite;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Group;
>+import org.eclipse.swt.widgets.Table;
>+import org.eclipse.swt.widgets.Text;
>+import org.eclipse.swt.widgets.Tree;
>+import org.eclipse.ui.IWorkbench;
>+import org.eclipse.ui.IWorkbenchPreferencePage;
>+import org.eclipse.ui.PlatformUI;
>+import org.eclipse.ui.model.WorkbenchViewerComparator;
>+
>+/**
>+ * This class provides a preference page for selecting and changing preferred launch delegates for those of them
>+ * that have conflicting delegates.
>+ * 
>+ * Delegates are considered to be conflicting if they are for the same launc configuraiton type, and apply to the same 
>+ * mode sets.
>+ * 
>+ * @since 3.3
>+ * 
>+ * TODO create a help topic for this page....it needs a good description
>+ * 
>+ * EXPERIMENTAL
>+ */
>+public class LaunchersPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
>+
>+	/**
>+	 * Class to collect and persist attributes to sufficiently describe a dupicate launch delegate
>+	 */
>+	class DuplicateDelegate {
>+		private ILaunchConfigurationType fType = null;
>+		private ILaunchDelegate[] fDelegates = null;
>+		private Set fModes = null;
>+		
>+		public DuplicateDelegate(ILaunchConfigurationType type, ILaunchDelegate[] delegates, Set modes) {
>+			fModes = modes;
>+			fType = type;
>+			fDelegates = delegates;
>+		}
>+		
>+		public ILaunchConfigurationType getType() {
>+			return fType;
>+		}
>+		public ILaunchDelegate[] getDelegates() {
>+			return fDelegates;
>+		}
>+		public Set getModeSet() {
>+			return fModes;
>+		}
>+	}
>+	
>+	/**
>+	 * label provider to extend the default one, provides labels to both the tree and table of this page
>+	 */
>+	class LabelProvider extends DefaultLabelProvider {
>+		public String getText(Object element) {
>+			if(element instanceof ILaunchConfigurationType) {
>+				return super.getText(element);
>+			}
>+			else if(element instanceof DuplicateDelegate) {
>+				DuplicateDelegate dd = (DuplicateDelegate) element;
>+				return LaunchConfigurationPresentationManager.getDefault().getLaunchModeNames(dd.getModeSet()).toString();
>+			}
>+			else if(element instanceof ILaunchDelegate){
>+				return ((ILaunchDelegate) element).getName();
>+			}
>+			return element.toString();
>+		}
>+	}
>+	
>+	/**
>+	 * This class is used to provide content to the tree
>+	 */
>+	class TreeProvider implements ITreeContentProvider {
>+		public Object[] getChildren(Object parentElement) {
>+			if(parentElement instanceof ILaunchConfigurationType) {
>+				ILaunchConfigurationType type = (ILaunchConfigurationType) parentElement;
>+				Set dupes = (Set) fDuplicates.get(type);
>+				if(dupes != null) {
>+					return dupes.toArray();
>+				}
>+				return null;
>+			}
>+			return null;
>+		}
>+		public boolean hasChildren(Object element) {
>+			return element instanceof ILaunchConfigurationType;
>+		}
>+		public Object[] getElements(Object inputElement) {
>+			if(inputElement instanceof Map) {
>+				return ((Map)inputElement).keySet().toArray();
>+			}
>+			return null;
>+		}
>+		public Object getParent(Object element) {return null;}
>+		public void dispose() {}
>+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
>+	}
>+	
>+	private TreeViewer fTreeViewer = null;
>+	private CheckboxTableViewer fTableViewer = null;
>+	private Map fDuplicates = null;
>+	private Map fDupeSelections = null;
>+	private boolean fDirty = false;
>+	private Text fDescription = null;
>+	
>+	/**
>+	 * Constructor
>+	 */
>+	public LaunchersPreferencePage() {
>+		setTitle(DebugPreferencesMessages.LaunchDelegatesPreferencePage_0);
>+	}
>+
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#createControl(org.eclipse.swt.widgets.Composite)
>+	 */
>+	public void createControl(Composite parent) {
>+		super.createControl(parent);
>+		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IDebugHelpContextIds.LAUNCH_DELEGATES_PREFERENCE_PAGE);
>+	}
>+
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
>+	 */
>+	protected Control createContents(Composite parent) {
>+		Composite comp = SWTUtil.createComposite(parent, 2, 1, GridData.FILL_BOTH);
>+		SWTUtil.createWrapLabel(comp, DebugPreferencesMessages.LaunchDelegatesPreferencePage_1, 2, 300);
>+		
>+		SWTUtil.createVerticalSpacer(comp, 1);
>+	//tree
>+		Composite comp1 = SWTUtil.createComposite(comp, 1, 1, GridData.FILL_VERTICAL);
>+		SWTUtil.createLabel(comp1, DebugPreferencesMessages.LaunchDelegatesPreferencePage_2, 1);
>+		Tree tree = new Tree(comp1, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE);
>+		GridData gd = new GridData(GridData.FILL_BOTH);
>+		gd.grabExcessHorizontalSpace = false;
>+		tree.setLayoutData(gd);
>+		fTreeViewer = new TreeViewer(tree);
>+		fTreeViewer.setComparator(new WorkbenchViewerComparator());
>+		fTreeViewer.setContentProvider(new TreeProvider());
>+		fTreeViewer.setLabelProvider(new LabelProvider());
>+		fTreeViewer.setInput(fDuplicates);
>+		fTreeViewer.expandToLevel(2);
>+		fTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
>+			public void selectionChanged(SelectionChangedEvent event) {
>+				Object obj = ((IStructuredSelection) event.getSelection()).getFirstElement();
>+				if(obj instanceof DuplicateDelegate) {
>+					fTableViewer.setAllChecked(false);
>+					DuplicateDelegate dd = (DuplicateDelegate) obj;
>+					fTableViewer.setInput(dd.getDelegates());
>+					obj = fDupeSelections.get(dd);
>+					if(obj != null) {
>+						fTableViewer.setChecked(obj, true);
>+					}
>+				}
>+				else {
>+					fTableViewer.setInput(null);
>+				}
>+			}
>+		});
>+		
>+	//table
>+		Composite comp2 = SWTUtil.createComposite(comp, comp.getFont(), 1, 1, GridData.FILL_BOTH);
>+		SWTUtil.createLabel(comp2, DebugPreferencesMessages.LaunchDelegatesPreferencePage_3, 1);
>+		Table table = new Table(comp2, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CHECK | SWT.SINGLE);
>+		table.setLayoutData(new GridData(GridData.FILL_BOTH));
>+		fTableViewer = new CheckboxTableViewer(table);
>+		fTableViewer.setComparator(new WorkbenchViewerComparator());
>+		fTableViewer.setLabelProvider(new LabelProvider());
>+		fTableViewer.setContentProvider(new ArrayContentProvider());
>+		fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
>+			public void selectionChanged(SelectionChangedEvent event) {
>+				IStructuredSelection ss = (IStructuredSelection) event.getSelection();
>+				if(ss != null && !ss.isEmpty()) {
>+					fDescription.setText(((ILaunchDelegate)ss.getFirstElement()).getDescription());
>+				}
>+				else {
>+					fDescription.setText(""); //$NON-NLS-1$
>+				}
>+			}
>+		});
>+		fTableViewer.addCheckStateListener(new ICheckStateListener() {
>+			public void checkStateChanged(CheckStateChangedEvent event) {
>+				fDirty = true;
>+				Object element = event.getElement();
>+				boolean checked = event.getChecked();
>+				fTableViewer.setAllChecked(false);
>+				//always set checked, this way users cannot 'undo' a change to selecting a preferred delegate
>+				//The story for this is that on startup if there are dupes, the user is prompted to pick a delegate, after that they cannot 
>+				//return to a state of not being able to launch something, but can pick a different delegate
>+				fTableViewer.setChecked(element, true);
>+				//persist the selection
>+				Object obj = ((IStructuredSelection) fTreeViewer.getSelection()).getFirstElement();
>+				if(obj instanceof DuplicateDelegate) {
>+					fDupeSelections.remove(obj);
>+					if(checked) {
>+						fDupeSelections.put(obj, element);
>+					}
>+				}
>+			}
>+		});
>+		Group group = SWTUtil.createGroup(comp, DebugPreferencesMessages.LaunchDelegatesPreferencePage_4, 1, 2, GridData.FILL_BOTH);
>+		fDescription = SWTUtil.createText(group, SWT.WRAP | SWT.READ_ONLY, 1, GridData.FILL_BOTH);
>+		fDescription.setBackground(group.getBackground());
>+		return comp;
>+	}
>+
>+	/**
>+	 * @see org.eclipse.jface.preference.PreferencePage#performOk()
>+	 */
>+	public boolean performOk() {
>+		if(fDirty && fDupeSelections != null && fDupeSelections.size() > 0) {
>+			fDirty = false;
>+			DuplicateDelegate dd = null;
>+			ILaunchDelegate delegate = null;
>+			for(Iterator iter = fDupeSelections.keySet().iterator(); iter.hasNext();) {
>+				dd = (DuplicateDelegate) iter.next();
>+				delegate = (ILaunchDelegate) fDupeSelections.get(dd);
>+				try {
>+					dd.getType().setPreferredDelegate(dd.getModeSet(), delegate);
>+				} 
>+				catch (CoreException e) {DebugUIPlugin.log(e);}
>+			}
>+		}
>+		if(getPreferenceStore().needsSaving()) {
>+			DebugUIPlugin.getDefault().savePluginPreferences();
>+		}
>+		return super.performOk();
>+	}
>+
>+	/**
>+	 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
>+	 */
>+	public void init(IWorkbench workbench) {
>+		//init a listing of duplicate delegates arranged by type
>+		try {
>+			setPreferenceStore(DebugUIPlugin.getDefault().getPreferenceStore());
>+			LaunchManager lm = (LaunchManager) DebugPlugin.getDefault().getLaunchManager();
>+			ILaunchConfigurationType[] types = lm.getLaunchConfigurationTypes();
>+			fDuplicates = new HashMap();
>+			fDupeSelections = new HashMap();
>+			Set modes = null;
>+			ILaunchDelegate[] delegates = null;
>+			Set modeset = null;
>+			Set tmp = null;
>+			ILaunchDelegate prefdelegate = null;
>+			DuplicateDelegate dd = null;
>+			for(int i = 0; i < types.length; i++) {
>+				modes = types[i].getSupportedModeCombinations();
>+				for(Iterator iter = modes.iterator(); iter.hasNext();) {
>+					modeset = (Set) iter.next();
>+					delegates = types[i].getDelegates(modeset);
>+					if(delegates.length > 1) {
>+						tmp = (Set) fDuplicates.get(types[i]);
>+						if(tmp == null) {
>+							tmp = new HashSet();
>+						}
>+						dd = new DuplicateDelegate(types[i], delegates, modeset);
>+						tmp.add(dd);
>+						fDuplicates.put(types[i], tmp);
>+						prefdelegate = types[i].getPreferredDelegate(modeset);
>+						if(prefdelegate != null) {
>+							fDupeSelections.put(dd, prefdelegate);
>+						}
>+					}
>+				}
>+			}
>+		}
>+		catch(CoreException e) {DebugUIPlugin.log(e);}
>+	}
>+
>+}
>#P org.eclipse.debug.core
>Index: core/org/eclipse/debug/core/ILaunchConfiguration.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.core/core/org/eclipse/debug/core/ILaunchConfiguration.java,v
>retrieving revision 1.48
>diff -u -r1.48 ILaunchConfiguration.java
>--- core/org/eclipse/debug/core/ILaunchConfiguration.java	23 Oct 2006 13:53:16 -0000	1.48
>+++ core/org/eclipse/debug/core/ILaunchConfiguration.java	27 Nov 2006 15:16:20 -0000
>@@ -89,6 +89,16 @@
> 	public static final String ATTR_SOURCE_LOCATOR_MEMENTO = DebugPlugin.getUniqueIdentifier() + ".source_locator_memento"; //$NON-NLS-1$
> 	
> 	/**
>+	 * Launch configuration attribute storing a list 
>+	 * of preferred launchers for associated mode sets.
>+	 * This attribute is a list of launchers stored by mode set
>+	 * and relating to the id of the preferred launcher, which happens to be an <code>ILaunchDelegate</code>
>+	 * 
>+	 * @since 3.3
>+	 */
>+	public static final String ATTR_PREFERRED_LAUNCHERS = DebugPlugin.getUniqueIdentifier() + ".preferred_launchers"; //$NON-NLS-1$
>+	
>+	/**
> 	 * Returns whether the contents of this launch configuration are 
> 	 * equal to the contents of the given launch configuration.
> 	 * 
>@@ -345,6 +355,21 @@
> 	public Set getModes() throws CoreException;
> 	
> 	/**
>+	 * Returns the preferred launch delegate that has been set on this configuration.
>+	 * @return this configuration's preferred launch delegate for the specified mode set, or 
>+	 * <code>null</code> if one is not specified
>+	 * 
>+	 * 
>+	 * EXPERIMENTAL. This method has been added as
>+	 * part of a work in progress. There is no guarantee that this API will
>+	 * remain unchanged during the 3.3 release cycle. Please do not use this API
>+	 * without consulting with the Platform/Debug team.
>+	 * 
>+	 * @since 3.3
>+	 */
>+	public ILaunchDelegate getPreferredDelegate(Set modes) throws CoreException;
>+	
>+	/**
> 	 * Returns the type of this launch configuration. This is a
> 	 * handle-only method.
> 	 * 
>Index: core/org/eclipse/debug/core/ILaunchConfigurationWorkingCopy.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.core/core/org/eclipse/debug/core/ILaunchConfigurationWorkingCopy.java,v
>retrieving revision 1.21
>diff -u -r1.21 ILaunchConfigurationWorkingCopy.java
>--- core/org/eclipse/debug/core/ILaunchConfigurationWorkingCopy.java	23 Oct 2006 13:53:16 -0000	1.21
>+++ core/org/eclipse/debug/core/ILaunchConfigurationWorkingCopy.java	27 Nov 2006 15:16:20 -0000
>@@ -195,6 +195,22 @@
> 	public void setModes(Set modes);
> 	
> 	/**
>+	 * Set the preferred launch delegates' id for the given mode set. Passing in <code>null</code> as a delegate
>+	 * id will cause the mapping for the specified mode set (if any) to be removed
>+	 * @param modes the set of modes to set this delegate id for
>+	 * @param delegateId the id of the delegate to associate as preferred for the specified mode set
>+	 * 
>+	 * 
>+	 * EXPERIMENTAL. This method has been added as
>+	 * part of a work in progress. There is no guarantee that this API will
>+	 * remain unchanged during the 3.3 release cycle. Please do not use this API
>+	 * without consulting with the Platform/Debug team.
>+	 * 
>+	 * @since 3.3
>+	 */
>+	public void setPreferredLaunchDelegate(Set modes, String delegateId);
>+	
>+	/**
> 	 * Adds the specified launch modes to this configuration's settings.
> 	 * 
> 	 * Setting launch modes on a configuration allows the configuration to
>Index: core/org/eclipse/debug/internal/core/LaunchManager.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java,v
>retrieving revision 1.175
>diff -u -r1.175 LaunchManager.java
>--- core/org/eclipse/debug/internal/core/LaunchManager.java	14 Nov 2006 20:07:24 -0000	1.175
>+++ core/org/eclipse/debug/internal/core/LaunchManager.java	27 Nov 2006 15:16:22 -0000
>@@ -1390,10 +1390,10 @@
> 	 * without consulting with the Platform/Debug team.
> 	 * 
> 	 */
>-	public LaunchDelegate[] getLaunchDelegates() {
>+	public ILaunchDelegate[] getLaunchDelegates() {
> 		initializeLaunchDelegates();
> 		Collection col = fLaunchDelegates.values();
>-		return (LaunchDelegate[]) col.toArray(new LaunchDelegate[col.size()]);
>+		return (ILaunchDelegate[]) col.toArray(new ILaunchDelegate[col.size()]);
> 	}
> 	
> 	/**
>@@ -1421,6 +1421,26 @@
> 	}
> 	
> 	/**
>+	 * This method returns the <code>ILaunchDelegate</code> instance corresponding to the id 
>+	 * of the launch delegate specified
>+	 * @param id the id of the <code>ILaunchDelegate</code> to find 
>+	 * @return the <code>ILaunchDelegate</code> or <code>null</code> if not found
>+	 * @since 3.3
>+	 * EXPERIMENTAL
>+	 */
>+	public ILaunchDelegate getLaunchDelegate(String id) {
>+		if(id != null) {
>+			ILaunchDelegate[] delegates = getLaunchDelegates();
>+			for(int i = 0; i < delegates.length; i++) {
>+				if(id.equals(delegates[i].getId())) {
>+					return delegates[i];
>+				}
>+			}
>+		}
>+		return null;
>+	}
>+	
>+	/**
> 	 * Initializes the listing of delegates available to the launching framework
> 	 * 
> 	 * 
>@@ -2197,18 +2217,20 @@
> 					for(Iterator iter = preferred.keySet().iterator(); iter.hasNext();) {
> 						modes = (Set) iter.next();
> 						delegate = (ILaunchDelegate) preferred.get(modes);
>-						child = doc.createElement(DELEGATE);
>-						child.setAttribute(ID, delegate.getId());
>-						child.setAttribute(TYPEID, types[i].getIdentifier());
>-						for(Iterator iter2 = modes.iterator(); iter2.hasNext();) {
>-							modestr += iter2.next();
>-							if(iter2.hasNext()) {
>-								modestr += ","; //$NON-NLS-1$
>+						if(delegate != null) {
>+							child = doc.createElement(DELEGATE);
>+							child.setAttribute(ID, delegate.getId());
>+							child.setAttribute(TYPEID, types[i].getIdentifier());
>+							for(Iterator iter2 = modes.iterator(); iter2.hasNext();) {
>+								modestr += iter2.next();
>+								if(iter2.hasNext()) {
>+									modestr += ","; //$NON-NLS-1$
>+								}
> 							}
>+							child.setAttribute(MODES, modestr);
>+							modestr = EMPTY_STRING;
>+							root.appendChild(child);
> 						}
>-						child.setAttribute(MODES, modestr);
>-						modestr = EMPTY_STRING;
>-						root.appendChild(child);
> 					}
> 				}
> 			}
>Index: core/org/eclipse/debug/internal/core/LaunchConfiguration.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchConfiguration.java,v
>retrieving revision 1.90
>diff -u -r1.90 LaunchConfiguration.java
>--- core/org/eclipse/debug/internal/core/LaunchConfiguration.java	26 Oct 2006 20:12:25 -0000	1.90
>+++ core/org/eclipse/debug/internal/core/LaunchConfiguration.java	27 Nov 2006 15:16:20 -0000
>@@ -624,7 +624,10 @@
> 		IStatus status = new Status(IStatus.CANCEL, DebugPlugin.getUniqueIdentifier(), DebugPlugin.INTERNAL_ERROR, "No launch delegate found, canceling launch and returning", null); //$NON-NLS-1$
> 		throw new CoreException(status);
> 	} else {
>- 		ILaunchDelegate del = getType().getPreferredDelegate(modes);
>+ 		ILaunchDelegate del = getPreferredDelegate(modes);
>+ 		if(del == null) {
>+ 			del = getType().getPreferredDelegate(modes);
>+ 		}
> 		if(del == null) {
> 			IStatusHandler handler = DebugPlugin.getDefault().getStatusHandler(promptStatus);
> 			IStatus status = (IStatus) handler.handleStatus(duplicateDelegates, new Object[] {this, mode});
>@@ -777,6 +780,20 @@
> 		}
> 		return false;
> 	}
>+
>+	/**
>+	 * @see org.eclipse.debug.core.ILaunchConfiguration#getPreferredDelegate(java.util.Set)
>+	 */
>+	public ILaunchDelegate getPreferredDelegate(Set modes) throws CoreException {
>+		Map delegates = getAttribute(ILaunchConfiguration.ATTR_PREFERRED_LAUNCHERS, (Map)null);
>+		if(delegates != null) {
>+			String id = (String) delegates.get(modes.toString());
>+			if(id != null) {
>+				return getLaunchManager().getLaunchDelegate(id);
>+			}
>+		}
>+		return null;
>+	}
> 	
> }
> 
>Index: core/org/eclipse/debug/internal/core/LaunchConfigurationWorkingCopy.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchConfigurationWorkingCopy.java,v
>retrieving revision 1.63
>diff -u -r1.63 LaunchConfigurationWorkingCopy.java
>--- core/org/eclipse/debug/internal/core/LaunchConfigurationWorkingCopy.java	23 Oct 2006 13:53:16 -0000	1.63
>+++ core/org/eclipse/debug/internal/core/LaunchConfigurationWorkingCopy.java	27 Nov 2006 15:16:21 -0000
>@@ -17,6 +17,7 @@
> import java.io.IOException;
> import java.io.UnsupportedEncodingException;
> import java.util.ArrayList;
>+import java.util.HashMap;
> import java.util.List;
> import java.util.Map;
> import java.util.Set;
>@@ -408,18 +409,18 @@
> 	/**
> 	 * @see org.eclipse.debug.core.ILaunchConfigurationWorkingCopy#setModes(java.util.Set)
> 	 */
>-	public void setModes(Set options) {
>-		getInfo().setAttribute(ATTR_LAUNCH_MODES, (options.size() > 0 ? options : null));
>+	public void setModes(Set modes) {
>+		getInfo().setAttribute(ATTR_LAUNCH_MODES, (modes.size() > 0 ? modes : null));
> 		setDirty();
> 	}
> 
> 	/**
> 	 * @see org.eclipse.debug.core.ILaunchConfigurationWorkingCopy#addModes(java.util.Set)
> 	 */
>-	public void addModes(Set options) {
>+	public void addModes(Set modes) {
> 		try {
> 			Set opts = getModes();
>-			if(opts.addAll(options)) {
>+			if(opts.addAll(modes)) {
> 				getInfo().setAttribute(ATTR_LAUNCH_MODES, opts);
> 				setDirty();
> 			}
>@@ -611,5 +612,29 @@
> 		setAttribute(LaunchConfiguration.ATTR_MAPPED_RESOURCE_TYPES, types);
> 	}
> 
>+	/**
>+	 * @see org.eclipse.debug.core.ILaunchConfigurationWorkingCopy#setPreferredLaunchDelegate(java.util.Set, java.lang.String)
>+	 */
>+	public void setPreferredLaunchDelegate(Set modes, String delegateId) {
>+		if(modes != null) {
>+			try {
>+				Map delegates = getAttribute(ILaunchConfiguration.ATTR_PREFERRED_LAUNCHERS, (Map)null);
>+					//copy map to avoid pointer issues
>+					Map map = new HashMap();
>+					if(delegates != null) {
>+						map.putAll(delegates);
>+					}
>+					if(delegateId == null) {
>+						map.remove(modes.toString());
>+					}
>+					else {
>+						map.put(modes.toString(), delegateId);
>+					}
>+					setAttribute(ILaunchConfiguration.ATTR_PREFERRED_LAUNCHERS, map);
>+			}
>+			catch (CoreException ce) {DebugPlugin.log(ce);}
>+		}
>+	}
>+
> }
>

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